90539864

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{4547}}^1$

素因数の和:4703

約数の個数: 32

約数和(自身を含む): 180100800

約数和(自身を除く): 89560936

約数列:

[1, 2, 4, 8, 19, 38, 76, 131, 152, 262, 524, 1048, 2489, 4547, 4978, 9094, 9956, 18188, 19912, 36376, 86393, 172786, 345572, 595657, 691144, 1191314, 2382628, 4765256, 11317483, 22634966, 45269932, 90539864]

約数ペア:

[(1, 90539864), (2, 45269932), (4, 22634966), (8, 11317483), (19, 4765256), (38, 2382628), (76, 1191314), (131, 691144), (152, 595657), (262, 345572), (524, 172786), (1048, 86393), (2489, 36376), (4547, 19912), (4978, 18188), (9094, 9956)]