156921726

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{401}}^1$

素因数の和:621

約数の個数: 64

約数和(自身を含む): 352537920

約数和(自身を除く): 195616194

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 173, 174, 346, 377, 401, 519, 754, 802, 1038, 1131, 1203, 2249, 2262, 2406, 4498, 5017, 5213, 6747, 10034, 10426, 11629, 13494, 15051, 15639, 23258, 30102, 31278, 34887, 65221, 69373, 69774, 130442, 138746, 151177, 195663, 208119, 302354, 391326, 416238, 453531, 901849, 907062, 1803698, 2011817, 2705547, 4023634, 5411094, 6035451, 12070902, 26153621, 52307242, 78460863, 156921726]

約数ペア:

[(1, 156921726), (2, 78460863), (3, 52307242), (6, 26153621), (13, 12070902), (26, 6035451), (29, 5411094), (39, 4023634), (58, 2705547), (78, 2011817), (87, 1803698), (173, 907062), (174, 901849), (346, 453531), (377, 416238), (401, 391326), (519, 302354), (754, 208119), (802, 195663), (1038, 151177), (1131, 138746), (1203, 130442), (2249, 69774), (2262, 69373), (2406, 65221), (4498, 34887), (5017, 31278), (5213, 30102), (6747, 23258), (10034, 15639), (10426, 15051), (11629, 13494)]