71989658

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{311}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 121080960

約数和(自身を除く): 49091302

約数列:

[1, 2, 13, 26, 29, 58, 307, 311, 377, 614, 622, 754, 3991, 4043, 7982, 8086, 8903, 9019, 17806, 18038, 95477, 115739, 117247, 190954, 231478, 234494, 1241201, 2482402, 2768833, 5537666, 35994829, 71989658]

約数ペア:

[(1, 71989658), (2, 35994829), (13, 5537666), (26, 2768833), (29, 2482402), (58, 1241201), (307, 234494), (311, 231478), (377, 190954), (614, 117247), (622, 115739), (754, 95477), (3991, 18038), (4043, 17806), (7982, 9019), (8086, 8903)]