66981544

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{32327}}^1$

素因数の和:32377

約数の個数: 32

約数和(自身を含む): 147415680

約数和(自身を除く): 80434136

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 32327, 64654, 129308, 226289, 258616, 452578, 905156, 1196099, 1810312, 2392198, 4784396, 8372693, 9568792, 16745386, 33490772, 66981544]

約数ペア:

[(1, 66981544), (2, 33490772), (4, 16745386), (7, 9568792), (8, 8372693), (14, 4784396), (28, 2392198), (37, 1810312), (56, 1196099), (74, 905156), (148, 452578), (259, 258616), (296, 226289), (518, 129308), (1036, 64654), (2072, 32327)]