66563718

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{3541}}^1$

素因数の和:3800

約数の個数: 32

約数和(自身を含む): 144003552

約数和(自身を除く): 77439834

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 241, 482, 723, 1446, 3133, 3541, 6266, 7082, 9399, 10623, 18798, 21246, 46033, 92066, 138099, 276198, 853381, 1706762, 2560143, 5120286, 11093953, 22187906, 33281859, 66563718]

約数ペア:

[(1, 66563718), (2, 33281859), (3, 22187906), (6, 11093953), (13, 5120286), (26, 2560143), (39, 1706762), (78, 853381), (241, 276198), (482, 138099), (723, 92066), (1446, 46033), (3133, 21246), (3541, 18798), (6266, 10623), (7082, 9399)]