161850832

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{557}}^1$

素因数の和:716

約数の個数: 80

約数和(自身を含む): 371976192

約数和(自身を除く): 210125360

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 127, 143, 176, 208, 254, 286, 508, 557, 572, 1016, 1114, 1144, 1397, 1651, 2032, 2228, 2288, 2794, 3302, 4456, 5588, 6127, 6604, 7241, 8912, 11176, 12254, 13208, 14482, 18161, 22352, 24508, 26416, 28964, 36322, 49016, 57928, 70739, 72644, 79651, 98032, 115856, 141478, 145288, 159302, 282956, 290576, 318604, 565912, 637208, 778129, 919607, 1131824, 1274416, 1556258, 1839214, 3112516, 3678428, 6225032, 7356856, 10115677, 12450064, 14713712, 20231354, 40462708, 80925416, 161850832]

約数ペア:

[(1, 161850832), (2, 80925416), (4, 40462708), (8, 20231354), (11, 14713712), (13, 12450064), (16, 10115677), (22, 7356856), (26, 6225032), (44, 3678428), (52, 3112516), (88, 1839214), (104, 1556258), (127, 1274416), (143, 1131824), (176, 919607), (208, 778129), (254, 637208), (286, 565912), (508, 318604), (557, 290576), (572, 282956), (1016, 159302), (1114, 145288), (1144, 141478), (1397, 115856), (1651, 98032), (2032, 79651), (2228, 72644), (2288, 70739), (2794, 57928), (3302, 49016), (4456, 36322), (5588, 28964), (6127, 26416), (6604, 24508), (7241, 22352), (8912, 18161), (11176, 14482), (12254, 13208)]