78336830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1889}}^1$

素因数の和:1949

約数の個数: 64

約数和(自身を含む): 171460800

約数和(自身を除く): 93123970

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 29, 55, 58, 65, 110, 130, 143, 145, 286, 290, 319, 377, 638, 715, 754, 1430, 1595, 1885, 1889, 3190, 3770, 3778, 4147, 8294, 9445, 18890, 20735, 20779, 24557, 41470, 41558, 49114, 54781, 103895, 109562, 122785, 207790, 245570, 270127, 273905, 540254, 547810, 602591, 712153, 1205182, 1350635, 1424306, 2701270, 3012955, 3560765, 6025910, 7121530, 7833683, 15667366, 39168415, 78336830]

約数ペア:

[(1, 78336830), (2, 39168415), (5, 15667366), (10, 7833683), (11, 7121530), (13, 6025910), (22, 3560765), (26, 3012955), (29, 2701270), (55, 1424306), (58, 1350635), (65, 1205182), (110, 712153), (130, 602591), (143, 547810), (145, 540254), (286, 273905), (290, 270127), (319, 245570), (377, 207790), (638, 122785), (715, 109562), (754, 103895), (1430, 54781), (1595, 49114), (1885, 41558), (1889, 41470), (3190, 24557), (3770, 20779), (3778, 20735), (4147, 18890), (8294, 9445)]