26178126

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 59512320

約数和(自身を除く): 33334194

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 71, 78, 87, 142, 163, 174, 213, 326, 377, 426, 489, 754, 923, 978, 1131, 1846, 2059, 2119, 2262, 2769, 4118, 4238, 4727, 5538, 6177, 6357, 9454, 11573, 12354, 12714, 14181, 23146, 26767, 28362, 34719, 53534, 61451, 69438, 80301, 122902, 150449, 160602, 184353, 300898, 335617, 368706, 451347, 671234, 902694, 1006851, 2013702, 4363021, 8726042, 13089063, 26178126]

約数ペア:

[(1, 26178126), (2, 13089063), (3, 8726042), (6, 4363021), (13, 2013702), (26, 1006851), (29, 902694), (39, 671234), (58, 451347), (71, 368706), (78, 335617), (87, 300898), (142, 184353), (163, 160602), (174, 150449), (213, 122902), (326, 80301), (377, 69438), (426, 61451), (489, 53534), (754, 34719), (923, 28362), (978, 26767), (1131, 23146), (1846, 14181), (2059, 12714), (2119, 12354), (2262, 11573), (2769, 9454), (4118, 6357), (4238, 6177), (4727, 5538)]