87251547908

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{983}}^1\times {\mathrm{166843}}^1$

素因数の和:167856

約数の個数: 48

約数和(自身を含む): 183875435520

約数和(自身を除く): 96623887612

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 983, 1966, 3932, 6881, 13762, 18677, 27524, 37354, 74708, 130739, 166843, 261478, 333686, 522956, 667372, 1167901, 2335802, 3170017, 4671604, 6340034, 12680068, 22190119, 44380238, 88760476, 164006669, 328013338, 656026676, 1148046683, 2296093366, 3116126711, 4592186732, 6232253422, 12464506844, 21812886977, 43625773954, 87251547908]

約数ペア:

[(1, 87251547908), (2, 43625773954), (4, 21812886977), (7, 12464506844), (14, 6232253422), (19, 4592186732), (28, 3116126711), (38, 2296093366), (76, 1148046683), (133, 656026676), (266, 328013338), (532, 164006669), (983, 88760476), (1966, 44380238), (3932, 22190119), (6881, 12680068), (13762, 6340034), (18677, 4671604), (27524, 3170017), (37354, 2335802), (74708, 1167901), (130739, 667372), (166843, 522956), (261478, 333686)]