71989276

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{2693}}^1$

素因数の和:2901

約数の個数: 24

約数和(自身を含む): 129893904

約数和(自身を除く): 57904628

約数列:

[1, 2, 4, 41, 82, 163, 164, 326, 652, 2693, 5386, 6683, 10772, 13366, 26732, 110413, 220826, 438959, 441652, 877918, 1755836, 17997319, 35994638, 71989276]

約数ペア:

[(1, 71989276), (2, 35994638), (4, 17997319), (41, 1755836), (82, 877918), (163, 441652), (164, 438959), (326, 220826), (652, 110413), (2693, 26732), (5386, 13366), (6683, 10772)]