67844816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{743}}^1$

素因数の和:1203

約数の個数: 40

約数和(自身を含む): 142074240

約数和(自身を除く): 74229424

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 439, 743, 878, 1486, 1756, 2972, 3512, 5707, 5944, 7024, 9659, 11414, 11888, 19318, 22828, 38636, 45656, 77272, 91312, 154544, 326177, 652354, 1304708, 2609416, 4240301, 5218832, 8480602, 16961204, 33922408, 67844816]

約数ペア:

[(1, 67844816), (2, 33922408), (4, 16961204), (8, 8480602), (13, 5218832), (16, 4240301), (26, 2609416), (52, 1304708), (104, 652354), (208, 326177), (439, 154544), (743, 91312), (878, 77272), (1486, 45656), (1756, 38636), (2972, 22828), (3512, 19318), (5707, 11888), (5944, 11414), (7024, 9659)]