81684710

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{1193}}^1$

素因数の和:1408

約数の個数: 32

約数和(自身を含む): 151647552

約数和(自身を除く): 69962842

約数列:

[1, 2, 5, 10, 41, 82, 167, 205, 334, 410, 835, 1193, 1670, 2386, 5965, 6847, 11930, 13694, 34235, 48913, 68470, 97826, 199231, 244565, 398462, 489130, 996155, 1992310, 8168471, 16336942, 40842355, 81684710]

約数ペア:

[(1, 81684710), (2, 40842355), (5, 16336942), (10, 8168471), (41, 1992310), (82, 996155), (167, 489130), (205, 398462), (334, 244565), (410, 199231), (835, 97826), (1193, 68470), (1670, 48913), (2386, 34235), (5965, 13694), (6847, 11930)]