131880168

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1289}}^1$

素因数の和:1344

約数の個数: 144

約数和(自身を含む): 430150500

約数和(自身を除く): 298270332

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 29, 36, 42, 49, 56, 58, 63, 72, 84, 87, 98, 116, 126, 147, 168, 174, 196, 203, 232, 252, 261, 294, 348, 392, 406, 441, 504, 522, 588, 609, 696, 812, 882, 1044, 1176, 1218, 1289, 1421, 1624, 1764, 1827, 2088, 2436, 2578, 2842, 3528, 3654, 3867, 4263, 4872, 5156, 5684, 7308, 7734, 8526, 9023, 10312, 11368, 11601, 12789, 14616, 15468, 17052, 18046, 23202, 25578, 27069, 30936, 34104, 36092, 37381, 46404, 51156, 54138, 63161, 72184, 74762, 81207, 92808, 102312, 108276, 112143, 126322, 149524, 162414, 189483, 216552, 224286, 252644, 261667, 299048, 324828, 336429, 378966, 448572, 505288, 523334, 568449, 649656, 672858, 757932, 785001, 897144, 1046668, 1136898, 1345716, 1515864, 1570002, 1831669, 2093336, 2273796, 2355003, 2691432, 3140004, 3663338, 4547592, 4710006, 5495007, 6280008, 7326676, 9420012, 10990014, 14653352, 16485021, 18840024, 21980028, 32970042, 43960056, 65940084, 131880168]

約数ペア:

[(1, 131880168), (2, 65940084), (3, 43960056), (4, 32970042), (6, 21980028), (7, 18840024), (8, 16485021), (9, 14653352), (12, 10990014), (14, 9420012), (18, 7326676), (21, 6280008), (24, 5495007), (28, 4710006), (29, 4547592), (36, 3663338), (42, 3140004), (49, 2691432), (56, 2355003), (58, 2273796), (63, 2093336), (72, 1831669), (84, 1570002), (87, 1515864), (98, 1345716), (116, 1136898), (126, 1046668), (147, 897144), (168, 785001), (174, 757932), (196, 672858), (203, 649656), (232, 568449), (252, 523334), (261, 505288), (294, 448572), (348, 378966), (392, 336429), (406, 324828), (441, 299048), (504, 261667), (522, 252644), (588, 224286), (609, 216552), (696, 189483), (812, 162414), (882, 149524), (1044, 126322), (1176, 112143), (1218, 108276), (1289, 102312), (1421, 92808), (1624, 81207), (1764, 74762), (1827, 72184), (2088, 63161), (2436, 54138), (2578, 51156), (2842, 46404), (3528, 37381), (3654, 36092), (3867, 34104), (4263, 30936), (4872, 27069), (5156, 25578), (5684, 23202), (7308, 18046), (7734, 17052), (8526, 15468), (9023, 14616), (10312, 12789), (11368, 11601)]