86492590

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{1087}}^1$

素因数の和:1276

約数の個数: 32

約数和(自身を含む): 159413760

約数和(自身を除く): 72921170

約数列:

[1, 2, 5, 10, 73, 109, 146, 218, 365, 545, 730, 1087, 1090, 2174, 5435, 7957, 10870, 15914, 39785, 79351, 79570, 118483, 158702, 236966, 396755, 592415, 793510, 1184830, 8649259, 17298518, 43246295, 86492590]

約数ペア:

[(1, 86492590), (2, 43246295), (5, 17298518), (10, 8649259), (73, 1184830), (109, 793510), (146, 592415), (218, 396755), (365, 236966), (545, 158702), (730, 118483), (1087, 79570), (1090, 79351), (2174, 39785), (5435, 15914), (7957, 10870)]