81203504

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{21059}}^1$

素因数の和:21308

約数の個数: 20

約数和(自身を含む): 157992120

約数和(自身を除く): 76788616

約数列:

[1, 2, 4, 8, 16, 241, 482, 964, 1928, 3856, 21059, 42118, 84236, 168472, 336944, 5075219, 10150438, 20300876, 40601752, 81203504]

約数ペア:

[(1, 81203504), (2, 40601752), (4, 20300876), (8, 10150438), (16, 5075219), (241, 336944), (482, 168472), (964, 84236), (1928, 42118), (3856, 21059)]