90811448

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1579}}^1$

素因数の和:1684

約数の個数: 64

約数和(自身を含む): 212352000

約数和(自身を除く): 121540552

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 79, 91, 104, 158, 182, 316, 364, 553, 632, 728, 1027, 1106, 1579, 2054, 2212, 3158, 4108, 4424, 6316, 7189, 8216, 11053, 12632, 14378, 20527, 22106, 28756, 41054, 44212, 57512, 82108, 88424, 124741, 143689, 164216, 249482, 287378, 498964, 574756, 873187, 997928, 1149512, 1621633, 1746374, 3243266, 3492748, 6486532, 6985496, 11351431, 12973064, 22702862, 45405724, 90811448]

約数ペア:

[(1, 90811448), (2, 45405724), (4, 22702862), (7, 12973064), (8, 11351431), (13, 6985496), (14, 6486532), (26, 3492748), (28, 3243266), (52, 1746374), (56, 1621633), (79, 1149512), (91, 997928), (104, 873187), (158, 574756), (182, 498964), (316, 287378), (364, 249482), (553, 164216), (632, 143689), (728, 124741), (1027, 88424), (1106, 82108), (1579, 57512), (2054, 44212), (2212, 41054), (3158, 28756), (4108, 22106), (4424, 20527), (6316, 14378), (7189, 12632), (8216, 11053)]