68558728

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{15497}}^1$

素因数の和:15589

約数の個数: 32

約数和(自身を含む): 148780800

約数和(自身を除く): 80222072

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 632, 1106, 2212, 4424, 15497, 30994, 61988, 108479, 123976, 216958, 433916, 867832, 1224263, 2448526, 4897052, 8569841, 9794104, 17139682, 34279364, 68558728]

約数ペア:

[(1, 68558728), (2, 34279364), (4, 17139682), (7, 9794104), (8, 8569841), (14, 4897052), (28, 2448526), (56, 1224263), (79, 867832), (158, 433916), (316, 216958), (553, 123976), (632, 108479), (1106, 61988), (2212, 30994), (4424, 15497)]