80431784

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{271729}}^1$

素因数の和:271772

約数の個数: 16

約数和(自身を含む): 154886100

約数和(自身を除く): 74454316

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 271729, 543458, 1086916, 2173832, 10053973, 20107946, 40215892, 80431784]

約数ペア:

[(1, 80431784), (2, 40215892), (4, 20107946), (8, 10053973), (37, 2173832), (74, 1086916), (148, 543458), (296, 271729)]