131790012

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 329978880

約数和(自身を除く): 198188868

約数列:

[1, 2, 3, 4, 6, 12, 43, 53, 61, 79, 86, 106, 122, 129, 158, 159, 172, 183, 212, 237, 244, 258, 316, 318, 366, 474, 516, 636, 732, 948, 2279, 2623, 3233, 3397, 4187, 4558, 4819, 5246, 6466, 6794, 6837, 7869, 8374, 9116, 9638, 9699, 10191, 10492, 12561, 12932, 13588, 13674, 14457, 15738, 16748, 19276, 19398, 20382, 25122, 27348, 28914, 31476, 38796, 40764, 50244, 57828, 139019, 180041, 207217, 255407, 278038, 360082, 414434, 417057, 510814, 540123, 556076, 621651, 720164, 766221, 828868, 834114, 1021628, 1080246, 1243302, 1532442, 1668228, 2160492, 2486604, 3064884, 10982501, 21965002, 32947503, 43930004, 65895006, 131790012]

約数ペア:

[(1, 131790012), (2, 65895006), (3, 43930004), (4, 32947503), (6, 21965002), (12, 10982501), (43, 3064884), (53, 2486604), (61, 2160492), (79, 1668228), (86, 1532442), (106, 1243302), (122, 1080246), (129, 1021628), (158, 834114), (159, 828868), (172, 766221), (183, 720164), (212, 621651), (237, 556076), (244, 540123), (258, 510814), (316, 417057), (318, 414434), (366, 360082), (474, 278038), (516, 255407), (636, 207217), (732, 180041), (948, 139019), (2279, 57828), (2623, 50244), (3233, 40764), (3397, 38796), (4187, 31476), (4558, 28914), (4819, 27348), (5246, 25122), (6466, 20382), (6794, 19398), (6837, 19276), (7869, 16748), (8374, 15738), (9116, 14457), (9638, 13674), (9699, 13588), (10191, 12932), (10492, 12561)]