85880912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:772

約数の個数: 80

約数和(自身を含む): 194987520

約数和(自身を除く): 109106608

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 208, 247, 248, 304, 403, 494, 496, 589, 701, 806, 988, 1178, 1402, 1612, 1976, 2356, 2804, 3224, 3952, 4712, 5608, 6448, 7657, 9113, 9424, 11216, 13319, 15314, 18226, 21731, 26638, 30628, 36452, 43462, 53276, 61256, 72904, 86924, 106552, 122512, 145808, 173147, 173848, 213104, 282503, 346294, 347696, 412889, 565006, 692588, 825778, 1130012, 1385176, 1651556, 2260024, 2770352, 3303112, 4520048, 5367557, 6606224, 10735114, 21470228, 42940456, 85880912]

約数ペア:

[(1, 85880912), (2, 42940456), (4, 21470228), (8, 10735114), (13, 6606224), (16, 5367557), (19, 4520048), (26, 3303112), (31, 2770352), (38, 2260024), (52, 1651556), (62, 1385176), (76, 1130012), (104, 825778), (124, 692588), (152, 565006), (208, 412889), (247, 347696), (248, 346294), (304, 282503), (403, 213104), (494, 173848), (496, 173147), (589, 145808), (701, 122512), (806, 106552), (988, 86924), (1178, 72904), (1402, 61256), (1612, 53276), (1976, 43462), (2356, 36452), (2804, 30628), (3224, 26638), (3952, 21731), (4712, 18226), (5608, 15314), (6448, 13319), (7657, 11216), (9113, 9424)]