66381666

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{2719}}^1$

素因数の和:3050

約数の個数: 32

約数和(自身を含む): 143485440

約数和(自身を除く): 77103774

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 313, 626, 939, 1878, 2719, 4069, 5438, 8138, 8157, 12207, 16314, 24414, 35347, 70694, 106041, 212082, 851047, 1702094, 2553141, 5106282, 11063611, 22127222, 33190833, 66381666]

約数ペア:

[(1, 66381666), (2, 33190833), (3, 22127222), (6, 11063611), (13, 5106282), (26, 2553141), (39, 1702094), (78, 851047), (313, 212082), (626, 106041), (939, 70694), (1878, 35347), (2719, 24414), (4069, 16314), (5438, 12207), (8138, 8157)]