87405138

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{44549}}^1$

素因数の和:44666

約数の個数: 24

約数和(自身を含む): 191119500

約数和(自身を除く): 103714362

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 44549, 89098, 133647, 267294, 400941, 801882, 4855841, 9711682, 14567523, 29135046, 43702569, 87405138]

約数ペア:

[(1, 87405138), (2, 43702569), (3, 29135046), (6, 14567523), (9, 9711682), (18, 4855841), (109, 801882), (218, 400941), (327, 267294), (654, 133647), (981, 89098), (1962, 44549)]