81969134588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{1913}}^1\times {\mathrm{2381}}^1$

素因数の和:4718

約数の個数: 48

約数和(自身を含む): 157017057120

約数和(自身を除く): 75047922532

約数列:

[1, 2, 4, 11, 22, 44, 409, 818, 1636, 1913, 2381, 3826, 4499, 4762, 7652, 8998, 9524, 17996, 21043, 26191, 42086, 52382, 84172, 104764, 782417, 973829, 1564834, 1947658, 3129668, 3895316, 4554853, 8606587, 9109706, 10712119, 17213174, 18219412, 21424238, 34426348, 42848476, 50103383, 100206766, 200413532, 1862934877, 3725869754, 7451739508, 20492283647, 40984567294, 81969134588]

約数ペア:

[(1, 81969134588), (2, 40984567294), (4, 20492283647), (11, 7451739508), (22, 3725869754), (44, 1862934877), (409, 200413532), (818, 100206766), (1636, 50103383), (1913, 42848476), (2381, 34426348), (3826, 21424238), (4499, 18219412), (4762, 17213174), (7652, 10712119), (8998, 9109706), (9524, 8606587), (17996, 4554853), (21043, 3895316), (26191, 3129668), (42086, 1947658), (52382, 1564834), (84172, 973829), (104764, 782417)]