81200976

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{521}}^1$

素因数の和:740

約数の個数: 80

約数和(自身を含む): 223699968

約数和(自身を除く): 142498992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 191, 204, 272, 382, 408, 521, 573, 764, 816, 1042, 1146, 1528, 1563, 2084, 2292, 3056, 3126, 3247, 4168, 4584, 6252, 6494, 8336, 8857, 9168, 9741, 12504, 12988, 17714, 19482, 25008, 25976, 26571, 35428, 38964, 51952, 53142, 70856, 77928, 99511, 106284, 141712, 155856, 199022, 212568, 298533, 398044, 425136, 597066, 796088, 1194132, 1592176, 1691687, 2388264, 3383374, 4776528, 5075061, 6766748, 10150122, 13533496, 20300244, 27066992, 40600488, 81200976]

約数ペア:

[(1, 81200976), (2, 40600488), (3, 27066992), (4, 20300244), (6, 13533496), (8, 10150122), (12, 6766748), (16, 5075061), (17, 4776528), (24, 3383374), (34, 2388264), (48, 1691687), (51, 1592176), (68, 1194132), (102, 796088), (136, 597066), (191, 425136), (204, 398044), (272, 298533), (382, 212568), (408, 199022), (521, 155856), (573, 141712), (764, 106284), (816, 99511), (1042, 77928), (1146, 70856), (1528, 53142), (1563, 51952), (2084, 38964), (2292, 35428), (3056, 26571), (3126, 25976), (3247, 25008), (4168, 19482), (4584, 17714), (6252, 12988), (6494, 12504), (8336, 9741), (8857, 9168)]