90897674

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{619}}^1$

素因数の和:1262

約数の個数: 32

約数和(自身を含む): 165525120

約数和(自身を除く): 74627446

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 617, 619, 1234, 1238, 4319, 4333, 8638, 8666, 10489, 10523, 20978, 21046, 73423, 73661, 146846, 147322, 381923, 763846, 2673461, 5346922, 6492691, 12985382, 45448837, 90897674]

約数ペア:

[(1, 90897674), (2, 45448837), (7, 12985382), (14, 6492691), (17, 5346922), (34, 2673461), (119, 763846), (238, 381923), (617, 147322), (619, 146846), (1234, 73661), (1238, 73423), (4319, 21046), (4333, 20978), (8638, 10523), (8666, 10489)]