61716890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1381}}^1$

素因数の和:1538

約数の個数: 32

約数和(自身を含む): 114927120

約数和(自身を除く): 53210230

約数列:

[1, 2, 5, 10, 41, 82, 109, 205, 218, 410, 545, 1090, 1381, 2762, 4469, 6905, 8938, 13810, 22345, 44690, 56621, 113242, 150529, 283105, 301058, 566210, 752645, 1505290, 6171689, 12343378, 30858445, 61716890]

約数ペア:

[(1, 61716890), (2, 30858445), (5, 12343378), (10, 6171689), (41, 1505290), (82, 752645), (109, 566210), (205, 301058), (218, 283105), (410, 150529), (545, 113242), (1090, 56621), (1381, 44690), (2762, 22345), (4469, 13810), (6905, 8938)]