54321872

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{367}}^1$

素因数の和:444

約数の個数: 60

約数和(自身を含む): 119236416

約数和(自身を除く): 64914544

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 319, 367, 464, 638, 734, 841, 1276, 1468, 1682, 2552, 2936, 3364, 4037, 5104, 5872, 6728, 8074, 9251, 10643, 13456, 16148, 18502, 21286, 32296, 37004, 42572, 64592, 74008, 85144, 117073, 148016, 170288, 234146, 308647, 468292, 617294, 936584, 1234588, 1873168, 2469176, 3395117, 4938352, 6790234, 13580468, 27160936, 54321872]

約数ペア:

[(1, 54321872), (2, 27160936), (4, 13580468), (8, 6790234), (11, 4938352), (16, 3395117), (22, 2469176), (29, 1873168), (44, 1234588), (58, 936584), (88, 617294), (116, 468292), (176, 308647), (232, 234146), (319, 170288), (367, 148016), (464, 117073), (638, 85144), (734, 74008), (841, 64592), (1276, 42572), (1468, 37004), (1682, 32296), (2552, 21286), (2936, 18502), (3364, 16148), (4037, 13456), (5104, 10643), (5872, 9251), (6728, 8074)]