90128598

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 211795968

約数和(自身を除く): 121667370

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 127, 183, 254, 277, 366, 381, 427, 554, 762, 831, 854, 889, 1281, 1662, 1778, 1939, 2562, 2667, 3878, 5334, 5817, 7747, 11634, 15494, 16897, 23241, 33794, 35179, 46482, 50691, 54229, 70358, 101382, 105537, 108458, 118279, 162687, 211074, 236558, 246253, 325374, 354837, 492506, 709674, 738759, 1477518, 2145919, 4291838, 6437757, 12875514, 15021433, 30042866, 45064299, 90128598]

約数ペア:

[(1, 90128598), (2, 45064299), (3, 30042866), (6, 15021433), (7, 12875514), (14, 6437757), (21, 4291838), (42, 2145919), (61, 1477518), (122, 738759), (127, 709674), (183, 492506), (254, 354837), (277, 325374), (366, 246253), (381, 236558), (427, 211074), (554, 162687), (762, 118279), (831, 108458), (854, 105537), (889, 101382), (1281, 70358), (1662, 54229), (1778, 50691), (1939, 46482), (2562, 35179), (2667, 33794), (3878, 23241), (5334, 16897), (5817, 15494), (7747, 11634)]