71301120910

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{402581}}^1$

素因数の和:402876

約数の個数: 32

約数和(自身を含む): 130436568000

約数和(自身を除く): 59135447090

約数列:

[1, 2, 5, 10, 89, 178, 199, 398, 445, 890, 995, 1990, 17711, 35422, 88555, 177110, 402581, 805162, 2012905, 4025810, 35829709, 71659418, 80113619, 160227238, 179148545, 358297090, 400568095, 801136190, 7130112091, 14260224182, 35650560455, 71301120910]

約数ペア:

[(1, 71301120910), (2, 35650560455), (5, 14260224182), (10, 7130112091), (89, 801136190), (178, 400568095), (199, 358297090), (398, 179148545), (445, 160227238), (890, 80113619), (995, 71659418), (1990, 35829709), (17711, 4025810), (35422, 2012905), (88555, 805162), (177110, 402581)]