80878352

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{821}}^1$

素因数の和:1007

約数の個数: 40

約数和(自身を含む): 161453952

約数和(自身を除く): 80575600

約数列:

[1, 2, 4, 8, 16, 47, 94, 131, 188, 262, 376, 524, 752, 821, 1048, 1642, 2096, 3284, 6157, 6568, 12314, 13136, 24628, 38587, 49256, 77174, 98512, 107551, 154348, 215102, 308696, 430204, 617392, 860408, 1720816, 5054897, 10109794, 20219588, 40439176, 80878352]

約数ペア:

[(1, 80878352), (2, 40439176), (4, 20219588), (8, 10109794), (16, 5054897), (47, 1720816), (94, 860408), (131, 617392), (188, 430204), (262, 308696), (376, 215102), (524, 154348), (752, 107551), (821, 98512), (1048, 77174), (1642, 49256), (2096, 38587), (3284, 24628), (6157, 13136), (6568, 12314)]