70178381

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1097}}^1$

素因数の和:1173

約数の個数: 32

約数和(自身を含む): 93461760

約数和(自身を除く): 23283379

約数列:

[1, 7, 13, 19, 37, 91, 133, 247, 259, 481, 703, 1097, 1729, 3367, 4921, 7679, 9139, 14261, 20843, 40589, 63973, 99827, 145901, 270959, 284123, 527657, 771191, 1896713, 3693599, 5398337, 10025483, 70178381]

約数ペア:

[(1, 70178381), (7, 10025483), (13, 5398337), (19, 3693599), (37, 1896713), (91, 771191), (133, 527657), (247, 284123), (259, 270959), (481, 145901), (703, 99827), (1097, 63973), (1729, 40589), (3367, 20843), (4921, 14261), (7679, 9139)]