64914374

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{3343}}^1$

素因数の和:3444

約数の個数: 32

約数和(自身を含む): 118778880

約数和(自身を除く): 53864506

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 511, 1022, 1387, 2774, 3343, 6686, 9709, 19418, 23401, 46802, 63517, 127034, 244039, 444619, 488078, 889238, 1708273, 3416546, 4636741, 9273482, 32457187, 64914374]

約数ペア:

[(1, 64914374), (2, 32457187), (7, 9273482), (14, 4636741), (19, 3416546), (38, 1708273), (73, 889238), (133, 488078), (146, 444619), (266, 244039), (511, 127034), (1022, 63517), (1387, 46802), (2774, 23401), (3343, 19418), (6686, 9709)]