64178842

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20743}}^1$

素因数の和:20782

約数の個数: 32

約数和(自身を含む): 125459712

約数和(自身を除く): 61280870

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 442, 1547, 3094, 20743, 41486, 145201, 269659, 290402, 352631, 539318, 705262, 1887613, 2468417, 3775226, 4584203, 4936834, 9168406, 32089421, 64178842]

約数ペア:

[(1, 64178842), (2, 32089421), (7, 9168406), (13, 4936834), (14, 4584203), (17, 3775226), (26, 2468417), (34, 1887613), (91, 705262), (119, 539318), (182, 352631), (221, 290402), (238, 269659), (442, 145201), (1547, 41486), (3094, 20743)]