81249274328

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{269}}^1\times {\mathrm{3691}}^1$

素因数の和:4212

約数の個数: 64

約数和(自身を含む): 156643437600

約数和(自身を除く): 75394163272

約数列:

[1, 2, 4, 8, 53, 106, 193, 212, 269, 386, 424, 538, 772, 1076, 1544, 2152, 3691, 7382, 10229, 14257, 14764, 20458, 28514, 29528, 40916, 51917, 57028, 81832, 103834, 114056, 195623, 207668, 391246, 415336, 712363, 782492, 992879, 1424726, 1564984, 1985758, 2751601, 2849452, 3971516, 5503202, 5698904, 7943032, 11006404, 22012808, 37755239, 52622587, 75510478, 105245174, 151020956, 191625647, 210490348, 302041912, 383251294, 420980696, 766502588, 1533005176, 10156159291, 20312318582, 40624637164, 81249274328]

約数ペア:

[(1, 81249274328), (2, 40624637164), (4, 20312318582), (8, 10156159291), (53, 1533005176), (106, 766502588), (193, 420980696), (212, 383251294), (269, 302041912), (386, 210490348), (424, 191625647), (538, 151020956), (772, 105245174), (1076, 75510478), (1544, 52622587), (2152, 37755239), (3691, 22012808), (7382, 11006404), (10229, 7943032), (14257, 5698904), (14764, 5503202), (20458, 3971516), (28514, 2849452), (29528, 2751601), (40916, 1985758), (51917, 1564984), (57028, 1424726), (81832, 992879), (103834, 782492), (114056, 712363), (195623, 415336), (207668, 391246)]