81566514

素因数分解:

$2^1\times 3^4\times {\mathrm{347}}^1\times {\mathrm{1451}}^1$

素因数の和:1812

約数の個数: 40

約数和(自身を含む): 183422448

約数和(自身を除く): 101855934

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 347, 694, 1041, 1451, 2082, 2902, 3123, 4353, 6246, 8706, 9369, 13059, 18738, 26118, 28107, 39177, 56214, 78354, 117531, 235062, 503497, 1006994, 1510491, 3020982, 4531473, 9062946, 13594419, 27188838, 40783257, 81566514]

約数ペア:

[(1, 81566514), (2, 40783257), (3, 27188838), (6, 13594419), (9, 9062946), (18, 4531473), (27, 3020982), (54, 1510491), (81, 1006994), (162, 503497), (347, 235062), (694, 117531), (1041, 78354), (1451, 56214), (2082, 39177), (2902, 28107), (3123, 26118), (4353, 18738), (6246, 13059), (8706, 9369)]