81453502

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{373}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 136094112

約数和(自身を除く): 54640610

約数列:

[1, 2, 13, 26, 37, 74, 227, 373, 454, 481, 746, 962, 2951, 4849, 5902, 8399, 9698, 13801, 16798, 27602, 84671, 109187, 169342, 179413, 218374, 358826, 1100723, 2201446, 3132827, 6265654, 40726751, 81453502]

約数ペア:

[(1, 81453502), (2, 40726751), (13, 6265654), (26, 3132827), (37, 2201446), (74, 1100723), (227, 358826), (373, 218374), (454, 179413), (481, 169342), (746, 109187), (962, 84671), (2951, 27602), (4849, 16798), (5902, 13801), (8399, 9698)]