100507856

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{347}}^1\times {\mathrm{421}}^1$

素因数の和:819

約数の個数: 40

約数和(自身を含む): 200311584

約数和(自身を除く): 99803728

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 347, 421, 688, 694, 842, 1388, 1684, 2776, 3368, 5552, 6736, 14921, 18103, 29842, 36206, 59684, 72412, 119368, 144824, 146087, 238736, 289648, 292174, 584348, 1168696, 2337392, 6281741, 12563482, 25126964, 50253928, 100507856]

約数ペア:

[(1, 100507856), (2, 50253928), (4, 25126964), (8, 12563482), (16, 6281741), (43, 2337392), (86, 1168696), (172, 584348), (344, 292174), (347, 289648), (421, 238736), (688, 146087), (694, 144824), (842, 119368), (1388, 72412), (1684, 59684), (2776, 36206), (3368, 29842), (5552, 18103), (6736, 14921)]