42745716

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{613}}^1$

素因数の和:785

約数の個数: 72

約数和(自身を含む): 117335400

約数和(自身を除く): 74589684

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 149, 156, 234, 298, 447, 468, 596, 613, 894, 1226, 1341, 1788, 1839, 1937, 2452, 2682, 3678, 3874, 5364, 5517, 5811, 7356, 7748, 7969, 11034, 11622, 15938, 17433, 22068, 23244, 23907, 31876, 34866, 47814, 69732, 71721, 91337, 95628, 143442, 182674, 274011, 286884, 365348, 548022, 822033, 1096044, 1187381, 1644066, 2374762, 3288132, 3562143, 4749524, 7124286, 10686429, 14248572, 21372858, 42745716]

約数ペア:

[(1, 42745716), (2, 21372858), (3, 14248572), (4, 10686429), (6, 7124286), (9, 4749524), (12, 3562143), (13, 3288132), (18, 2374762), (26, 1644066), (36, 1187381), (39, 1096044), (52, 822033), (78, 548022), (117, 365348), (149, 286884), (156, 274011), (234, 182674), (298, 143442), (447, 95628), (468, 91337), (596, 71721), (613, 69732), (894, 47814), (1226, 34866), (1341, 31876), (1788, 23907), (1839, 23244), (1937, 22068), (2452, 17433), (2682, 15938), (3678, 11622), (3874, 11034), (5364, 7969), (5517, 7748), (5811, 7356)]