66412554

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{19801}}^1$

素因数の和:19862

約数の個数: 32

約数和(自身を含む): 146376384

約数和(自身を除く): 79963830

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 19801, 39602, 59403, 118806, 257413, 514826, 772239, 851443, 1544478, 1702886, 2554329, 5108658, 11068759, 22137518, 33206277, 66412554]

約数ペア:

[(1, 66412554), (2, 33206277), (3, 22137518), (6, 11068759), (13, 5108658), (26, 2554329), (39, 1702886), (43, 1544478), (78, 851443), (86, 772239), (129, 514826), (258, 257413), (559, 118806), (1118, 59403), (1677, 39602), (3354, 19801)]