90178008

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1987}}^1$

素因数の和:2088

約数の個数: 64

約数和(自身を含む): 236651520

約数和(自身を除く): 146473512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 61, 62, 93, 122, 124, 183, 186, 244, 248, 366, 372, 488, 732, 744, 1464, 1891, 1987, 3782, 3974, 5673, 5961, 7564, 7948, 11346, 11922, 15128, 15896, 22692, 23844, 45384, 47688, 61597, 121207, 123194, 184791, 242414, 246388, 363621, 369582, 484828, 492776, 727242, 739164, 969656, 1454484, 1478328, 2908968, 3757417, 7514834, 11272251, 15029668, 22544502, 30059336, 45089004, 90178008]

約数ペア:

[(1, 90178008), (2, 45089004), (3, 30059336), (4, 22544502), (6, 15029668), (8, 11272251), (12, 7514834), (24, 3757417), (31, 2908968), (61, 1478328), (62, 1454484), (93, 969656), (122, 739164), (124, 727242), (183, 492776), (186, 484828), (244, 369582), (248, 363621), (366, 246388), (372, 242414), (488, 184791), (732, 123194), (744, 121207), (1464, 61597), (1891, 47688), (1987, 45384), (3782, 23844), (3974, 22692), (5673, 15896), (5961, 15128), (7564, 11922), (7948, 11346)]