159691778

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2081}}^1$

素因数の和:2198

約数の個数: 32

約数和(自身を含む): 264880368

約数和(自身を除く): 105188590

約数列:

[1, 2, 17, 34, 37, 61, 74, 122, 629, 1037, 1258, 2074, 2081, 2257, 4162, 4514, 35377, 38369, 70754, 76738, 76997, 126941, 153994, 253882, 1308949, 2157997, 2617898, 4315994, 4696817, 9393634, 79845889, 159691778]

約数ペア:

[(1, 159691778), (2, 79845889), (17, 9393634), (34, 4696817), (37, 4315994), (61, 2617898), (74, 2157997), (122, 1308949), (629, 253882), (1037, 153994), (1258, 126941), (2074, 76997), (2081, 76738), (2257, 70754), (4162, 38369), (4514, 35377)]