64405638

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^2\times {\mathrm{9857}}^1$

素因数の和:9890

約数の個数: 48

約数和(自身を含む): 157333680

約数和(自身を除く): 92928042

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 121, 198, 242, 297, 363, 594, 726, 1089, 2178, 3267, 6534, 9857, 19714, 29571, 59142, 88713, 108427, 177426, 216854, 266139, 325281, 532278, 650562, 975843, 1192697, 1951686, 2385394, 2927529, 3578091, 5855058, 7156182, 10734273, 21468546, 32202819, 64405638]

約数ペア:

[(1, 64405638), (2, 32202819), (3, 21468546), (6, 10734273), (9, 7156182), (11, 5855058), (18, 3578091), (22, 2927529), (27, 2385394), (33, 1951686), (54, 1192697), (66, 975843), (99, 650562), (121, 532278), (198, 325281), (242, 266139), (297, 216854), (363, 177426), (594, 108427), (726, 88713), (1089, 59142), (2178, 29571), (3267, 19714), (6534, 9857)]