67815856

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{881}}^1$

素因数の和:1189

約数の個数: 40

約数和(自身を含む): 139772304

約数和(自身を除く): 71956448

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 283, 566, 881, 1132, 1762, 2264, 3524, 4528, 4811, 7048, 9622, 14096, 14977, 19244, 29954, 38488, 59908, 76976, 119816, 239632, 249323, 498646, 997292, 1994584, 3989168, 4238491, 8476982, 16953964, 33907928, 67815856]

約数ペア:

[(1, 67815856), (2, 33907928), (4, 16953964), (8, 8476982), (16, 4238491), (17, 3989168), (34, 1994584), (68, 997292), (136, 498646), (272, 249323), (283, 239632), (566, 119816), (881, 76976), (1132, 59908), (1762, 38488), (2264, 29954), (3524, 19244), (4528, 14977), (4811, 14096), (7048, 9622)]