142705948

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{577}}^1$

素因数の和:683

約数の個数: 72

約数和(自身を含む): 318565856

約数和(自身を除く): 175859908

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 73, 77, 121, 146, 154, 242, 292, 308, 484, 511, 577, 803, 847, 1022, 1154, 1606, 1694, 2044, 2308, 3212, 3388, 4039, 5621, 6347, 8078, 8833, 11242, 12694, 16156, 17666, 22484, 25388, 35332, 42121, 44429, 61831, 69817, 84242, 88858, 123662, 139634, 168484, 177716, 247324, 279268, 294847, 463331, 488719, 589694, 926662, 977438, 1179388, 1853324, 1954876, 3243317, 5096641, 6486634, 10193282, 12973268, 20386564, 35676487, 71352974, 142705948]

約数ペア:

[(1, 142705948), (2, 71352974), (4, 35676487), (7, 20386564), (11, 12973268), (14, 10193282), (22, 6486634), (28, 5096641), (44, 3243317), (73, 1954876), (77, 1853324), (121, 1179388), (146, 977438), (154, 926662), (242, 589694), (292, 488719), (308, 463331), (484, 294847), (511, 279268), (577, 247324), (803, 177716), (847, 168484), (1022, 139634), (1154, 123662), (1606, 88858), (1694, 84242), (2044, 69817), (2308, 61831), (3212, 44429), (3388, 42121), (4039, 35332), (5621, 25388), (6347, 22484), (8078, 17666), (8833, 16156), (11242, 12694)]