90638798

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{281}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 148016160

約数和(自身を除く): 57377362

約数列:

[1, 2, 17, 34, 53, 106, 179, 281, 358, 562, 901, 1802, 3043, 4777, 6086, 9487, 9554, 14893, 18974, 29786, 50299, 100598, 161279, 253181, 322558, 506362, 855083, 1710166, 2665847, 5331694, 45319399, 90638798]

約数ペア:

[(1, 90638798), (2, 45319399), (17, 5331694), (34, 2665847), (53, 1710166), (106, 855083), (179, 506362), (281, 322558), (358, 253181), (562, 161279), (901, 100598), (1802, 50299), (3043, 29786), (4777, 18974), (6086, 14893), (9487, 9554)]