90220912

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{3083}}^1$

素因数の和:3181

約数の個数: 40

約数和(自身を含む): 183559680

約数和(自身を除く): 93338768

約数列:

[1, 2, 4, 8, 16, 31, 59, 62, 118, 124, 236, 248, 472, 496, 944, 1829, 3083, 3658, 6166, 7316, 12332, 14632, 24664, 29264, 49328, 95573, 181897, 191146, 363794, 382292, 727588, 764584, 1455176, 1529168, 2910352, 5638807, 11277614, 22555228, 45110456, 90220912]

約数ペア:

[(1, 90220912), (2, 45110456), (4, 22555228), (8, 11277614), (16, 5638807), (31, 2910352), (59, 1529168), (62, 1455176), (118, 764584), (124, 727588), (236, 382292), (248, 363794), (472, 191146), (496, 181897), (944, 95573), (1829, 49328), (3083, 29264), (3658, 24664), (6166, 14632), (7316, 12332)]