168020944

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{115399}}^1$

素因数の和:115427

約数の個数: 40

約数和(自身を含む): 400668800

約数和(自身を除く): 232647856

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 115399, 230798, 461596, 807793, 923192, 1500187, 1615586, 1846384, 3000374, 3231172, 6000748, 6462344, 10501309, 12001496, 12924688, 21002618, 24002992, 42005236, 84010472, 168020944]

約数ペア:

[(1, 168020944), (2, 84010472), (4, 42005236), (7, 24002992), (8, 21002618), (13, 12924688), (14, 12001496), (16, 10501309), (26, 6462344), (28, 6000748), (52, 3231172), (56, 3000374), (91, 1846384), (104, 1615586), (112, 1500187), (182, 923192), (208, 807793), (364, 461596), (728, 230798), (1456, 115399)]