138982172

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{757}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 285250560

約数和(自身を除く): 146268388

約数列:

[1, 2, 4, 7, 14, 28, 79, 83, 158, 166, 316, 332, 553, 581, 757, 1106, 1162, 1514, 2212, 2324, 3028, 5299, 6557, 10598, 13114, 21196, 26228, 45899, 59803, 62831, 91798, 119606, 125662, 183596, 239212, 251324, 418621, 439817, 837242, 879634, 1674484, 1759268, 4963649, 9927298, 19854596, 34745543, 69491086, 138982172]

約数ペア:

[(1, 138982172), (2, 69491086), (4, 34745543), (7, 19854596), (14, 9927298), (28, 4963649), (79, 1759268), (83, 1674484), (158, 879634), (166, 837242), (316, 439817), (332, 418621), (553, 251324), (581, 239212), (757, 183596), (1106, 125662), (1162, 119606), (1514, 91798), (2212, 62831), (2324, 59803), (3028, 45899), (5299, 26228), (6557, 21196), (10598, 13114)]