86875778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{106727}}^1$

素因数の和:106777

約数の個数: 16

約数和(自身を含む): 146003904

約数和(自身を除く): 59128126

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 106727, 213454, 1173997, 2347994, 3948899, 7897798, 43437889, 86875778]

約数ペア:

[(1, 86875778), (2, 43437889), (11, 7897798), (22, 3948899), (37, 2347994), (74, 1173997), (407, 213454), (814, 106727)]