90012816

素因数分解:

$2^4\times 3^3\times {\mathrm{101}}^1\times {\mathrm{2063}}^1$

素因数の和:2181

約数の個数: 80

約数和(自身を含む): 261054720

約数和(自身を除く): 171041904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 101, 108, 144, 202, 216, 303, 404, 432, 606, 808, 909, 1212, 1616, 1818, 2063, 2424, 2727, 3636, 4126, 4848, 5454, 6189, 7272, 8252, 10908, 12378, 14544, 16504, 18567, 21816, 24756, 33008, 37134, 43632, 49512, 55701, 74268, 99024, 111402, 148536, 208363, 222804, 297072, 416726, 445608, 625089, 833452, 891216, 1250178, 1666904, 1875267, 2500356, 3333808, 3750534, 5000712, 5625801, 7501068, 10001424, 11251602, 15002136, 22503204, 30004272, 45006408, 90012816]

約数ペア:

[(1, 90012816), (2, 45006408), (3, 30004272), (4, 22503204), (6, 15002136), (8, 11251602), (9, 10001424), (12, 7501068), (16, 5625801), (18, 5000712), (24, 3750534), (27, 3333808), (36, 2500356), (48, 1875267), (54, 1666904), (72, 1250178), (101, 891216), (108, 833452), (144, 625089), (202, 445608), (216, 416726), (303, 297072), (404, 222804), (432, 208363), (606, 148536), (808, 111402), (909, 99024), (1212, 74268), (1616, 55701), (1818, 49512), (2063, 43632), (2424, 37134), (2727, 33008), (3636, 24756), (4126, 21816), (4848, 18567), (5454, 16504), (6189, 14544), (7272, 12378), (8252, 10908)]