78502872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{27487}}^1$

素因数の和:27520

約数の個数: 64

約数和(自身を含む): 237496320

約数和(自身を除く): 158993448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 27487, 54974, 82461, 109948, 164922, 192409, 219896, 329844, 384818, 467279, 577227, 659688, 769636, 934558, 1154454, 1401837, 1539272, 1869116, 2308908, 2803674, 3270953, 3738232, 4617816, 5607348, 6541906, 9812859, 11214696, 13083812, 19625718, 26167624, 39251436, 78502872]

約数ペア:

[(1, 78502872), (2, 39251436), (3, 26167624), (4, 19625718), (6, 13083812), (7, 11214696), (8, 9812859), (12, 6541906), (14, 5607348), (17, 4617816), (21, 3738232), (24, 3270953), (28, 2803674), (34, 2308908), (42, 1869116), (51, 1539272), (56, 1401837), (68, 1154454), (84, 934558), (102, 769636), (119, 659688), (136, 577227), (168, 467279), (204, 384818), (238, 329844), (357, 219896), (408, 192409), (476, 164922), (714, 109948), (952, 82461), (1428, 54974), (2856, 27487)]