140665672

素因数分解:

$2^3\times 7^3\times {\mathrm{51263}}^1$

素因数の和:51290

約数の個数: 32

約数和(自身を含む): 307584000

約数和(自身を除く): 166918328

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 51263, 102526, 205052, 358841, 410104, 717682, 1435364, 2511887, 2870728, 5023774, 10047548, 17583209, 20095096, 35166418, 70332836, 140665672]

約数ペア:

[(1, 140665672), (2, 70332836), (4, 35166418), (7, 20095096), (8, 17583209), (14, 10047548), (28, 5023774), (49, 2870728), (56, 2511887), (98, 1435364), (196, 717682), (343, 410104), (392, 358841), (686, 205052), (1372, 102526), (2744, 51263)]