128751558

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{6091}}^1$

素因数の和:6380

約数の個数: 32

約数和(自身を含む): 278380032

約数和(自身を除く): 149628474

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 271, 542, 813, 1626, 3523, 6091, 7046, 10569, 12182, 18273, 21138, 36546, 79183, 158366, 237549, 475098, 1650661, 3301322, 4951983, 9903966, 21458593, 42917186, 64375779, 128751558]

約数ペア:

[(1, 128751558), (2, 64375779), (3, 42917186), (6, 21458593), (13, 9903966), (26, 4951983), (39, 3301322), (78, 1650661), (271, 475098), (542, 237549), (813, 158366), (1626, 79183), (3523, 36546), (6091, 21138), (7046, 18273), (10569, 12182)]