66627704

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:588

約数の個数: 64

約数和(自身を含む): 148176000

約数和(自身を除く): 81548296

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 139, 143, 278, 286, 419, 556, 572, 838, 1112, 1144, 1529, 1676, 1807, 3058, 3352, 3614, 4609, 5447, 6116, 7228, 9218, 10894, 12232, 14456, 18436, 19877, 21788, 36872, 39754, 43576, 58241, 59917, 79508, 116482, 119834, 159016, 232964, 239668, 465928, 479336, 640651, 757133, 1281302, 1514266, 2562604, 3028532, 5125208, 6057064, 8328463, 16656926, 33313852, 66627704]

約数ペア:

[(1, 66627704), (2, 33313852), (4, 16656926), (8, 8328463), (11, 6057064), (13, 5125208), (22, 3028532), (26, 2562604), (44, 1514266), (52, 1281302), (88, 757133), (104, 640651), (139, 479336), (143, 465928), (278, 239668), (286, 232964), (419, 159016), (556, 119834), (572, 116482), (838, 79508), (1112, 59917), (1144, 58241), (1529, 43576), (1676, 39754), (1807, 36872), (3058, 21788), (3352, 19877), (3614, 18436), (4609, 14456), (5447, 12232), (6116, 10894), (7228, 9218)]