71946248

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{79}}^2\times {\mathrm{131}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 150186960

約数和(自身を除く): 78240712

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 131, 158, 262, 316, 524, 632, 869, 1048, 1441, 1738, 2882, 3476, 5764, 6241, 6952, 10349, 11528, 12482, 20698, 24964, 41396, 49928, 68651, 82792, 113839, 137302, 227678, 274604, 455356, 549208, 817571, 910712, 1635142, 3270284, 6540568, 8993281, 17986562, 35973124, 71946248]

約数ペア:

[(1, 71946248), (2, 35973124), (4, 17986562), (8, 8993281), (11, 6540568), (22, 3270284), (44, 1635142), (79, 910712), (88, 817571), (131, 549208), (158, 455356), (262, 274604), (316, 227678), (524, 137302), (632, 113839), (869, 82792), (1048, 68651), (1441, 49928), (1738, 41396), (2882, 24964), (3476, 20698), (5764, 12482), (6241, 11528), (6952, 10349)]