64778224

素因数分解:

$2^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{9803}}^1$

素因数の和:9877

約数の個数: 40

約数和(自身を含む): 145883520

約数和(自身を除く): 81105296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 59, 112, 118, 236, 413, 472, 826, 944, 1652, 3304, 6608, 9803, 19606, 39212, 68621, 78424, 137242, 156848, 274484, 548968, 578377, 1097936, 1156754, 2313508, 4048639, 4627016, 8097278, 9254032, 16194556, 32389112, 64778224]

約数ペア:

[(1, 64778224), (2, 32389112), (4, 16194556), (7, 9254032), (8, 8097278), (14, 4627016), (16, 4048639), (28, 2313508), (56, 1156754), (59, 1097936), (112, 578377), (118, 548968), (236, 274484), (413, 156848), (472, 137242), (826, 78424), (944, 68621), (1652, 39212), (3304, 19606), (6608, 9803)]