87808468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1319}}^1$

素因数の和:1440

約数の個数: 48

約数和(自身を含む): 179625600

約数和(自身を除く): 91817132

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 89, 178, 187, 356, 374, 748, 979, 1319, 1513, 1958, 2638, 3026, 3916, 5276, 6052, 14509, 16643, 22423, 29018, 33286, 44846, 58036, 66572, 89692, 117391, 234782, 246653, 469564, 493306, 986612, 1291301, 1995647, 2582602, 3991294, 5165204, 7982588, 21952117, 43904234, 87808468]

約数ペア:

[(1, 87808468), (2, 43904234), (4, 21952117), (11, 7982588), (17, 5165204), (22, 3991294), (34, 2582602), (44, 1995647), (68, 1291301), (89, 986612), (178, 493306), (187, 469564), (356, 246653), (374, 234782), (748, 117391), (979, 89692), (1319, 66572), (1513, 58036), (1958, 44846), (2638, 33286), (3026, 29018), (3916, 22423), (5276, 16643), (6052, 14509)]