71711618

素因数分解:

$2^1\times {\mathrm{11}}^4\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:156

約数の個数: 40

約数和(自身を含む): 123686400

約数和(自身を除く): 51974782

約数列:

[1, 2, 11, 22, 31, 62, 79, 121, 158, 242, 341, 682, 869, 1331, 1738, 2449, 2662, 3751, 4898, 7502, 9559, 14641, 19118, 26939, 29282, 41261, 53878, 82522, 105149, 210298, 296329, 453871, 592658, 907742, 1156639, 2313278, 3259619, 6519238, 35855809, 71711618]

約数ペア:

[(1, 71711618), (2, 35855809), (11, 6519238), (22, 3259619), (31, 2313278), (62, 1156639), (79, 907742), (121, 592658), (158, 453871), (242, 296329), (341, 210298), (682, 105149), (869, 82522), (1331, 53878), (1738, 41261), (2449, 29282), (2662, 26939), (3751, 19118), (4898, 14641), (7502, 9559)]