42111051568

素因数分解:

$2^4\times {\mathrm{40129}}^1\times {\mathrm{65587}}^1$

素因数の和:105724

約数の個数: 20

約数和(自身を含む): 81593439640

約数和(自身を除く): 39482388072

約数列:

[1, 2, 4, 8, 16, 40129, 65587, 80258, 131174, 160516, 262348, 321032, 524696, 642064, 1049392, 2631940723, 5263881446, 10527762892, 21055525784, 42111051568]

約数ペア:

[(1, 42111051568), (2, 21055525784), (4, 10527762892), (8, 5263881446), (16, 2631940723), (40129, 1049392), (65587, 642064), (80258, 524696), (131174, 321032), (160516, 262348)]