67808656

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{136711}}^1$

素因数の和:136750

約数の個数: 20

約数和(自身を含む): 135618304

約数和(自身を除く): 67809648

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 136711, 273422, 546844, 1093688, 2187376, 4238041, 8476082, 16952164, 33904328, 67808656]

約数ペア:

[(1, 67808656), (2, 33904328), (4, 16952164), (8, 8476082), (16, 4238041), (31, 2187376), (62, 1093688), (124, 546844), (248, 273422), (496, 136711)]