90521354

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{20269}}^1$

素因数の和:20318

約数の個数: 32

約数和(自身を含む): 175132800

約数和(自身を除く): 84611446

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 638, 2233, 4466, 20269, 40538, 141883, 222959, 283766, 445918, 587801, 1175602, 1560713, 3121426, 4114607, 6465811, 8229214, 12931622, 45260677, 90521354]

約数ペア:

[(1, 90521354), (2, 45260677), (7, 12931622), (11, 8229214), (14, 6465811), (22, 4114607), (29, 3121426), (58, 1560713), (77, 1175602), (154, 587801), (203, 445918), (319, 283766), (406, 222959), (638, 141883), (2233, 40538), (4466, 20269)]