161748216

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{19}}^2\times {\mathrm{127}}^1$

素因数の和:191

約数の個数: 216

約数和(自身を含む): 542056320

約数和(自身を除く): 380308104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 49, 56, 57, 63, 72, 76, 84, 98, 114, 126, 127, 133, 147, 152, 168, 171, 196, 228, 252, 254, 266, 294, 342, 361, 381, 392, 399, 441, 456, 504, 508, 532, 588, 684, 722, 762, 798, 882, 889, 931, 1016, 1064, 1083, 1143, 1176, 1197, 1368, 1444, 1524, 1596, 1764, 1778, 1862, 2166, 2286, 2394, 2413, 2527, 2667, 2793, 2888, 3048, 3192, 3249, 3528, 3556, 3724, 4332, 4572, 4788, 4826, 5054, 5334, 5586, 6223, 6498, 7112, 7239, 7448, 7581, 8001, 8379, 8664, 9144, 9576, 9652, 10108, 10668, 11172, 12446, 12996, 14478, 15162, 16002, 16758, 16891, 17689, 18669, 19304, 20216, 21336, 21717, 22344, 22743, 24892, 25992, 28956, 30324, 32004, 33516, 33782, 35378, 37338, 43434, 45486, 45847, 49784, 50673, 53067, 56007, 57912, 60648, 64008, 67032, 67564, 70756, 74676, 86868, 90972, 91694, 101346, 106134, 112014, 118237, 135128, 137541, 141512, 149352, 152019, 159201, 173736, 181944, 183388, 202692, 212268, 224028, 236474, 275082, 304038, 318402, 320929, 354711, 366776, 405384, 412623, 424536, 448056, 472948, 550164, 608076, 636804, 641858, 709422, 825246, 945896, 962787, 1064133, 1100328, 1216152, 1273608, 1283716, 1418844, 1650492, 1925574, 2128266, 2246503, 2567432, 2837688, 2888361, 3300984, 3851148, 4256532, 4493006, 5776722, 6739509, 7702296, 8513064, 8986012, 11553444, 13479018, 17972024, 20218527, 23106888, 26958036, 40437054, 53916072, 80874108, 161748216]

約数ペア:

[(1, 161748216), (2, 80874108), (3, 53916072), (4, 40437054), (6, 26958036), (7, 23106888), (8, 20218527), (9, 17972024), (12, 13479018), (14, 11553444), (18, 8986012), (19, 8513064), (21, 7702296), (24, 6739509), (28, 5776722), (36, 4493006), (38, 4256532), (42, 3851148), (49, 3300984), (56, 2888361), (57, 2837688), (63, 2567432), (72, 2246503), (76, 2128266), (84, 1925574), (98, 1650492), (114, 1418844), (126, 1283716), (127, 1273608), (133, 1216152), (147, 1100328), (152, 1064133), (168, 962787), (171, 945896), (196, 825246), (228, 709422), (252, 641858), (254, 636804), (266, 608076), (294, 550164), (342, 472948), (361, 448056), (381, 424536), (392, 412623), (399, 405384), (441, 366776), (456, 354711), (504, 320929), (508, 318402), (532, 304038), (588, 275082), (684, 236474), (722, 224028), (762, 212268), (798, 202692), (882, 183388), (889, 181944), (931, 173736), (1016, 159201), (1064, 152019), (1083, 149352), (1143, 141512), (1176, 137541), (1197, 135128), (1368, 118237), (1444, 112014), (1524, 106134), (1596, 101346), (1764, 91694), (1778, 90972), (1862, 86868), (2166, 74676), (2286, 70756), (2394, 67564), (2413, 67032), (2527, 64008), (2667, 60648), (2793, 57912), (2888, 56007), (3048, 53067), (3192, 50673), (3249, 49784), (3528, 45847), (3556, 45486), (3724, 43434), (4332, 37338), (4572, 35378), (4788, 33782), (4826, 33516), (5054, 32004), (5334, 30324), (5586, 28956), (6223, 25992), (6498, 24892), (7112, 22743), (7239, 22344), (7448, 21717), (7581, 21336), (8001, 20216), (8379, 19304), (8664, 18669), (9144, 17689), (9576, 16891), (9652, 16758), (10108, 16002), (10668, 15162), (11172, 14478), (12446, 12996)]