71128208

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{877}}^1$

素因数の和:1059

約数の個数: 40

約数和(自身を含む): 142731192

約数和(自身を除く): 71602984

約数列:

[1, 2, 4, 8, 16, 37, 74, 137, 148, 274, 296, 548, 592, 877, 1096, 1754, 2192, 3508, 5069, 7016, 10138, 14032, 20276, 32449, 40552, 64898, 81104, 120149, 129796, 240298, 259592, 480596, 519184, 961192, 1922384, 4445513, 8891026, 17782052, 35564104, 71128208]

約数ペア:

[(1, 71128208), (2, 35564104), (4, 17782052), (8, 8891026), (16, 4445513), (37, 1922384), (74, 961192), (137, 519184), (148, 480596), (274, 259592), (296, 240298), (548, 129796), (592, 120149), (877, 81104), (1096, 64898), (1754, 40552), (2192, 32449), (3508, 20276), (5069, 14032), (7016, 10138)]