161457516

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:377

約数の個数: 192

約数和(自身を含む): 503193600

約数和(自身を除く): 341736084

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 23, 27, 33, 36, 38, 44, 46, 54, 57, 66, 69, 76, 92, 99, 108, 114, 132, 138, 171, 198, 207, 209, 228, 253, 276, 297, 311, 342, 396, 414, 418, 437, 506, 513, 594, 621, 622, 627, 684, 759, 828, 836, 874, 933, 1012, 1026, 1188, 1242, 1244, 1254, 1311, 1518, 1748, 1866, 1881, 2052, 2277, 2484, 2508, 2622, 2799, 3036, 3421, 3732, 3762, 3933, 4554, 4807, 5244, 5598, 5643, 5909, 6831, 6842, 7153, 7524, 7866, 8397, 9108, 9614, 10263, 11196, 11286, 11799, 11818, 13662, 13684, 14306, 14421, 15732, 16794, 17727, 19228, 20526, 21459, 22572, 23598, 23636, 27324, 28612, 28842, 30789, 33588, 35454, 41052, 42918, 43263, 47196, 53181, 57684, 61578, 64377, 64999, 70908, 78683, 85836, 86526, 92367, 106362, 123156, 128754, 129789, 129998, 135907, 157366, 159543, 173052, 184734, 193131, 194997, 212724, 236049, 257508, 259578, 259996, 271814, 314732, 319086, 369468, 386262, 389994, 407721, 472098, 519156, 543628, 584991, 638172, 708147, 772524, 779988, 815442, 944196, 1169982, 1223163, 1416294, 1494977, 1630884, 1754973, 2124441, 2339964, 2446326, 2832588, 2989954, 3509946, 3669489, 4248882, 4484931, 4892652, 5979908, 7019892, 7338978, 8497764, 8969862, 13454793, 14677956, 17939724, 26909586, 40364379, 53819172, 80728758, 161457516]

約数ペア:

[(1, 161457516), (2, 80728758), (3, 53819172), (4, 40364379), (6, 26909586), (9, 17939724), (11, 14677956), (12, 13454793), (18, 8969862), (19, 8497764), (22, 7338978), (23, 7019892), (27, 5979908), (33, 4892652), (36, 4484931), (38, 4248882), (44, 3669489), (46, 3509946), (54, 2989954), (57, 2832588), (66, 2446326), (69, 2339964), (76, 2124441), (92, 1754973), (99, 1630884), (108, 1494977), (114, 1416294), (132, 1223163), (138, 1169982), (171, 944196), (198, 815442), (207, 779988), (209, 772524), (228, 708147), (253, 638172), (276, 584991), (297, 543628), (311, 519156), (342, 472098), (396, 407721), (414, 389994), (418, 386262), (437, 369468), (506, 319086), (513, 314732), (594, 271814), (621, 259996), (622, 259578), (627, 257508), (684, 236049), (759, 212724), (828, 194997), (836, 193131), (874, 184734), (933, 173052), (1012, 159543), (1026, 157366), (1188, 135907), (1242, 129998), (1244, 129789), (1254, 128754), (1311, 123156), (1518, 106362), (1748, 92367), (1866, 86526), (1881, 85836), (2052, 78683), (2277, 70908), (2484, 64999), (2508, 64377), (2622, 61578), (2799, 57684), (3036, 53181), (3421, 47196), (3732, 43263), (3762, 42918), (3933, 41052), (4554, 35454), (4807, 33588), (5244, 30789), (5598, 28842), (5643, 28612), (5909, 27324), (6831, 23636), (6842, 23598), (7153, 22572), (7524, 21459), (7866, 20526), (8397, 19228), (9108, 17727), (9614, 16794), (10263, 15732), (11196, 14421), (11286, 14306), (11799, 13684), (11818, 13662)]