89716328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{45403}}^1$

素因数の和:45441

約数の個数: 32

約数和(自身を含む): 190696800

約数和(自身を除く): 100980472

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 45403, 90806, 181612, 363224, 590239, 862657, 1180478, 1725314, 2360956, 3450628, 4721912, 6901256, 11214541, 22429082, 44858164, 89716328]

約数ペア:

[(1, 89716328), (2, 44858164), (4, 22429082), (8, 11214541), (13, 6901256), (19, 4721912), (26, 3450628), (38, 2360956), (52, 1725314), (76, 1180478), (104, 862657), (152, 590239), (247, 363224), (494, 181612), (988, 90806), (1976, 45403)]