66437168

素因数分解:

$2^4\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1409}}^1$

素因数の和:1845

約数の個数: 40

約数和(自身を含む): 147564960

約数和(自身を除く): 81127792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 421, 842, 1409, 1684, 2818, 2947, 3368, 5636, 5894, 6736, 9863, 11272, 11788, 19726, 22544, 23576, 39452, 47152, 78904, 157808, 593189, 1186378, 2372756, 4152323, 4745512, 8304646, 9491024, 16609292, 33218584, 66437168]

約数ペア:

[(1, 66437168), (2, 33218584), (4, 16609292), (7, 9491024), (8, 8304646), (14, 4745512), (16, 4152323), (28, 2372756), (56, 1186378), (112, 593189), (421, 157808), (842, 78904), (1409, 47152), (1684, 39452), (2818, 23576), (2947, 22544), (3368, 19726), (5636, 11788), (5894, 11272), (6736, 9863)]