127972104

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 359251200

約数和(自身を除く): 231279096

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 53, 71, 78, 104, 106, 109, 142, 156, 159, 212, 213, 218, 284, 312, 318, 327, 424, 426, 436, 568, 636, 654, 689, 852, 872, 923, 1272, 1308, 1378, 1417, 1704, 1846, 2067, 2616, 2756, 2769, 2834, 3692, 3763, 4134, 4251, 5512, 5538, 5668, 5777, 7384, 7526, 7739, 8268, 8502, 11076, 11289, 11336, 11554, 15052, 15478, 16536, 17004, 17331, 22152, 22578, 23108, 23217, 30104, 30956, 34008, 34662, 45156, 46216, 46434, 48919, 61912, 69324, 75101, 90312, 92868, 97838, 100607, 138648, 146757, 150202, 185736, 195676, 201214, 225303, 293514, 300404, 301821, 391352, 402428, 410167, 450606, 587028, 600808, 603642, 804856, 820334, 901212, 1174056, 1207284, 1230501, 1640668, 1802424, 2414568, 2461002, 3281336, 4922004, 5332171, 9844008, 10664342, 15996513, 21328684, 31993026, 42657368, 63986052, 127972104]

約数ペア:

[(1, 127972104), (2, 63986052), (3, 42657368), (4, 31993026), (6, 21328684), (8, 15996513), (12, 10664342), (13, 9844008), (24, 5332171), (26, 4922004), (39, 3281336), (52, 2461002), (53, 2414568), (71, 1802424), (78, 1640668), (104, 1230501), (106, 1207284), (109, 1174056), (142, 901212), (156, 820334), (159, 804856), (212, 603642), (213, 600808), (218, 587028), (284, 450606), (312, 410167), (318, 402428), (327, 391352), (424, 301821), (426, 300404), (436, 293514), (568, 225303), (636, 201214), (654, 195676), (689, 185736), (852, 150202), (872, 146757), (923, 138648), (1272, 100607), (1308, 97838), (1378, 92868), (1417, 90312), (1704, 75101), (1846, 69324), (2067, 61912), (2616, 48919), (2756, 46434), (2769, 46216), (2834, 45156), (3692, 34662), (3763, 34008), (4134, 30956), (4251, 30104), (5512, 23217), (5538, 23108), (5668, 22578), (5777, 22152), (7384, 17331), (7526, 17004), (7739, 16536), (8268, 15478), (8502, 15052), (11076, 11554), (11289, 11336)]