64371664

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{24989}}^1$

素因数の和:25027

約数の個数: 40

約数和(自身を含む): 148740480

約数和(自身を除く): 84368816

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 24989, 49978, 99956, 174923, 199912, 349846, 399824, 574747, 699692, 1149494, 1399384, 2298988, 2798768, 4023229, 4597976, 8046458, 9195952, 16092916, 32185832, 64371664]

約数ペア:

[(1, 64371664), (2, 32185832), (4, 16092916), (7, 9195952), (8, 8046458), (14, 4597976), (16, 4023229), (23, 2798768), (28, 2298988), (46, 1399384), (56, 1149494), (92, 699692), (112, 574747), (161, 399824), (184, 349846), (322, 199912), (368, 174923), (644, 99956), (1288, 49978), (2576, 24989)]