89918864

素因数分解:

$2^4\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1907}}^1$

素因数の和:2343

約数の個数: 40

約数和(自身を含む): 199683648

約数和(自身を除く): 109764784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 421, 842, 1684, 1907, 2947, 3368, 3814, 5894, 6736, 7628, 11788, 13349, 15256, 23576, 26698, 30512, 47152, 53396, 106792, 213584, 802847, 1605694, 3211388, 5619929, 6422776, 11239858, 12845552, 22479716, 44959432, 89918864]

約数ペア:

[(1, 89918864), (2, 44959432), (4, 22479716), (7, 12845552), (8, 11239858), (14, 6422776), (16, 5619929), (28, 3211388), (56, 1605694), (112, 802847), (421, 213584), (842, 106792), (1684, 53396), (1907, 47152), (2947, 30512), (3368, 26698), (3814, 23576), (5894, 15256), (6736, 13349), (7628, 11788)]