90194786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4591}}^1$

素因数の和:4670

約数の個数: 32

約数和(自身を含む): 158699520

約数和(自身を除く): 68504734

約数列:

[1, 2, 11, 19, 22, 38, 47, 94, 209, 418, 517, 893, 1034, 1786, 4591, 9182, 9823, 19646, 50501, 87229, 101002, 174458, 215777, 431554, 959519, 1919038, 2373547, 4099763, 4747094, 8199526, 45097393, 90194786]

約数ペア:

[(1, 90194786), (2, 45097393), (11, 8199526), (19, 4747094), (22, 4099763), (38, 2373547), (47, 1919038), (94, 959519), (209, 431554), (418, 215777), (517, 174458), (893, 101002), (1034, 87229), (1786, 50501), (4591, 19646), (9182, 9823)]