40672764

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{379}}^1$

素因数の和:671

約数の個数: 72

約数和(自身を含む): 112869120

約数和(自身を除く): 72196356

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 271, 379, 396, 542, 758, 813, 1084, 1137, 1516, 1626, 2274, 2439, 2981, 3252, 3411, 4169, 4548, 4878, 5962, 6822, 8338, 8943, 9756, 11924, 12507, 13644, 16676, 17886, 25014, 26829, 35772, 37521, 50028, 53658, 75042, 102709, 107316, 150084, 205418, 308127, 410836, 616254, 924381, 1129799, 1232508, 1848762, 2259598, 3389397, 3697524, 4519196, 6778794, 10168191, 13557588, 20336382, 40672764]

約数ペア:

[(1, 40672764), (2, 20336382), (3, 13557588), (4, 10168191), (6, 6778794), (9, 4519196), (11, 3697524), (12, 3389397), (18, 2259598), (22, 1848762), (33, 1232508), (36, 1129799), (44, 924381), (66, 616254), (99, 410836), (132, 308127), (198, 205418), (271, 150084), (379, 107316), (396, 102709), (542, 75042), (758, 53658), (813, 50028), (1084, 37521), (1137, 35772), (1516, 26829), (1626, 25014), (2274, 17886), (2439, 16676), (2981, 13644), (3252, 12507), (3411, 11924), (4169, 9756), (4548, 8943), (4878, 8338), (5962, 6822)]