90310792

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{887}}^1$

素因数の和:1006

約数の個数: 64

約数和(自身を含む): 201398400

約数和(自身を除く): 111087608

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 89, 104, 143, 178, 286, 356, 572, 712, 887, 979, 1144, 1157, 1774, 1958, 2314, 3548, 3916, 4628, 7096, 7832, 9256, 9757, 11531, 12727, 19514, 23062, 25454, 39028, 46124, 50908, 78056, 78943, 92248, 101816, 126841, 157886, 253682, 315772, 507364, 631544, 868373, 1014728, 1026259, 1736746, 2052518, 3473492, 4105036, 6946984, 8210072, 11288849, 22577698, 45155396, 90310792]

約数ペア:

[(1, 90310792), (2, 45155396), (4, 22577698), (8, 11288849), (11, 8210072), (13, 6946984), (22, 4105036), (26, 3473492), (44, 2052518), (52, 1736746), (88, 1026259), (89, 1014728), (104, 868373), (143, 631544), (178, 507364), (286, 315772), (356, 253682), (572, 157886), (712, 126841), (887, 101816), (979, 92248), (1144, 78943), (1157, 78056), (1774, 50908), (1958, 46124), (2314, 39028), (3548, 25454), (3916, 23062), (4628, 19514), (7096, 12727), (7832, 11531), (9256, 9757)]