40375062

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^2$

素因数の和:342

約数の個数: 72

約数和(自身を含む): 108356976

約数和(自身を除く): 67981914

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 157, 182, 234, 273, 314, 471, 546, 819, 942, 1099, 1413, 1638, 2041, 2198, 2826, 3297, 4082, 6123, 6594, 9891, 12246, 14287, 18369, 19782, 24649, 28574, 36738, 42861, 49298, 73947, 85722, 128583, 147894, 172543, 221841, 257166, 320437, 345086, 443682, 517629, 640874, 961311, 1035258, 1552887, 1922622, 2243059, 2883933, 3105774, 4486118, 5767866, 6729177, 13458354, 20187531, 40375062]

約数ペア:

[(1, 40375062), (2, 20187531), (3, 13458354), (6, 6729177), (7, 5767866), (9, 4486118), (13, 3105774), (14, 2883933), (18, 2243059), (21, 1922622), (26, 1552887), (39, 1035258), (42, 961311), (63, 640874), (78, 517629), (91, 443682), (117, 345086), (126, 320437), (157, 257166), (182, 221841), (234, 172543), (273, 147894), (314, 128583), (471, 85722), (546, 73947), (819, 49298), (942, 42861), (1099, 36738), (1413, 28574), (1638, 24649), (2041, 19782), (2198, 18369), (2826, 14287), (3297, 12246), (4082, 9891), (6123, 6594)]