71303472

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{15973}}^1$

素因数の和:16018

約数の個数: 60

約数和(自身を含む): 206000704

約数和(自身を除く): 134697232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 15973, 31946, 47919, 63892, 95838, 127784, 143757, 191676, 255568, 287514, 383352, 495163, 575028, 766704, 990326, 1150056, 1485489, 1980652, 2300112, 2970978, 3961304, 4456467, 5941956, 7922608, 8912934, 11883912, 17825868, 23767824, 35651736, 71303472]

約数ペア:

[(1, 71303472), (2, 35651736), (3, 23767824), (4, 17825868), (6, 11883912), (8, 8912934), (9, 7922608), (12, 5941956), (16, 4456467), (18, 3961304), (24, 2970978), (31, 2300112), (36, 1980652), (48, 1485489), (62, 1150056), (72, 990326), (93, 766704), (124, 575028), (144, 495163), (186, 383352), (248, 287514), (279, 255568), (372, 191676), (496, 143757), (558, 127784), (744, 95838), (1116, 63892), (1488, 47919), (2232, 31946), (4464, 15973)]