158781636

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2161}}^1$

素因数の和:2341

約数の個数: 72

約数和(自身を含む): 435193304

約数和(自身を除く): 276411668

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 157, 234, 314, 468, 471, 628, 942, 1413, 1884, 2041, 2161, 2826, 4082, 4322, 5652, 6123, 6483, 8164, 8644, 12246, 12966, 18369, 19449, 24492, 25932, 28093, 36738, 38898, 56186, 73476, 77796, 84279, 112372, 168558, 252837, 337116, 339277, 505674, 678554, 1011348, 1017831, 1357108, 2035662, 3053493, 4071324, 4410601, 6106986, 8821202, 12213972, 13231803, 17642404, 26463606, 39695409, 52927212, 79390818, 158781636]

約数ペア:

[(1, 158781636), (2, 79390818), (3, 52927212), (4, 39695409), (6, 26463606), (9, 17642404), (12, 13231803), (13, 12213972), (18, 8821202), (26, 6106986), (36, 4410601), (39, 4071324), (52, 3053493), (78, 2035662), (117, 1357108), (156, 1017831), (157, 1011348), (234, 678554), (314, 505674), (468, 339277), (471, 337116), (628, 252837), (942, 168558), (1413, 112372), (1884, 84279), (2041, 77796), (2161, 73476), (2826, 56186), (4082, 38898), (4322, 36738), (5652, 28093), (6123, 25932), (6483, 24492), (8164, 19449), (8644, 18369), (12246, 12966)]