90345038

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{19979}}^1$

素因数の和:20024

約数の個数: 32

約数和(自身を含む): 172627200

約数和(自身を除く): 82282162

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 4522, 19979, 39958, 139853, 279706, 339643, 379601, 679286, 759202, 2377501, 2657207, 4755002, 5314414, 6453217, 12906434, 45172519, 90345038]

約数ペア:

[(1, 90345038), (2, 45172519), (7, 12906434), (14, 6453217), (17, 5314414), (19, 4755002), (34, 2657207), (38, 2377501), (119, 759202), (133, 679286), (238, 379601), (266, 339643), (323, 279706), (646, 139853), (2261, 39958), (4522, 19979)]