128208816

素因数分解:

$2^4\times 3^2\times {\mathrm{181}}^1\times {\mathrm{4919}}^1$

素因数の和:5114

約数の個数: 60

約数和(自身を含む): 360862320

約数和(自身を除く): 232653504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 181, 362, 543, 724, 1086, 1448, 1629, 2172, 2896, 3258, 4344, 4919, 6516, 8688, 9838, 13032, 14757, 19676, 26064, 29514, 39352, 44271, 59028, 78704, 88542, 118056, 177084, 236112, 354168, 708336, 890339, 1780678, 2671017, 3561356, 5342034, 7122712, 8013051, 10684068, 14245424, 16026102, 21368136, 32052204, 42736272, 64104408, 128208816]

約数ペア:

[(1, 128208816), (2, 64104408), (3, 42736272), (4, 32052204), (6, 21368136), (8, 16026102), (9, 14245424), (12, 10684068), (16, 8013051), (18, 7122712), (24, 5342034), (36, 3561356), (48, 2671017), (72, 1780678), (144, 890339), (181, 708336), (362, 354168), (543, 236112), (724, 177084), (1086, 118056), (1448, 88542), (1629, 78704), (2172, 59028), (2896, 44271), (3258, 39352), (4344, 29514), (4919, 26064), (6516, 19676), (8688, 14757), (9838, 13032)]