71963176

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{2659}}^1$

素因数の和:2881

約数の個数: 32

約数和(自身を含む): 143640000

約数和(自身を除く): 71676824

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 199, 398, 796, 1592, 2659, 3383, 5318, 6766, 10636, 13532, 21272, 27064, 45203, 90406, 180812, 361624, 529141, 1058282, 2116564, 4233128, 8995397, 17990794, 35981588, 71963176]

約数ペア:

[(1, 71963176), (2, 35981588), (4, 17990794), (8, 8995397), (17, 4233128), (34, 2116564), (68, 1058282), (136, 529141), (199, 361624), (398, 180812), (796, 90406), (1592, 45203), (2659, 27064), (3383, 21272), (5318, 13532), (6766, 10636)]