64691848

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{811}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 133736400

約数和(自身を除く): 69044552

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 104, 118, 169, 236, 338, 472, 676, 767, 811, 1352, 1534, 1622, 3068, 3244, 6136, 6488, 9971, 10543, 19942, 21086, 39884, 42172, 47849, 79768, 84344, 95698, 137059, 191396, 274118, 382792, 548236, 622037, 1096472, 1244074, 2488148, 4976296, 8086481, 16172962, 32345924, 64691848]

約数ペア:

[(1, 64691848), (2, 32345924), (4, 16172962), (8, 8086481), (13, 4976296), (26, 2488148), (52, 1244074), (59, 1096472), (104, 622037), (118, 548236), (169, 382792), (236, 274118), (338, 191396), (472, 137059), (676, 95698), (767, 84344), (811, 79768), (1352, 47849), (1534, 42172), (1622, 39884), (3068, 21086), (3244, 19942), (6136, 10543), (6488, 9971)]