80719704

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86239}}^1$

素因数の和:86264

約数の個数: 48

約数和(自身を含む): 235435200

約数和(自身を除く): 154715496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 86239, 172478, 258717, 344956, 517434, 689912, 776151, 1034868, 1121107, 1552302, 2069736, 2242214, 3104604, 3363321, 4484428, 6209208, 6726642, 8968856, 10089963, 13453284, 20179926, 26906568, 40359852, 80719704]

約数ペア:

[(1, 80719704), (2, 40359852), (3, 26906568), (4, 20179926), (6, 13453284), (8, 10089963), (9, 8968856), (12, 6726642), (13, 6209208), (18, 4484428), (24, 3363321), (26, 3104604), (36, 2242214), (39, 2069736), (52, 1552302), (72, 1121107), (78, 1034868), (104, 776151), (117, 689912), (156, 517434), (234, 344956), (312, 258717), (468, 172478), (936, 86239)]