128731386

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{15881}}^1$

素因数の和:16086

約数の個数: 32

約数和(自身を含む): 295786368

約数和(自身を除く): 167054982

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 193, 386, 579, 1158, 1351, 2702, 4053, 8106, 15881, 31762, 47643, 95286, 111167, 222334, 333501, 667002, 3065033, 6130066, 9195099, 18390198, 21455231, 42910462, 64365693, 128731386]

約数ペア:

[(1, 128731386), (2, 64365693), (3, 42910462), (6, 21455231), (7, 18390198), (14, 9195099), (21, 6130066), (42, 3065033), (193, 667002), (386, 333501), (579, 222334), (1158, 111167), (1351, 95286), (2702, 47643), (4053, 31762), (8106, 15881)]