77773838

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{521}}^1\times {\mathrm{739}}^1$

素因数の和:1363

約数の個数: 16

約数和(自身を含む): 118201680

約数和(自身を除く): 40427842

約数列:

[1, 2, 101, 202, 521, 739, 1042, 1478, 52621, 74639, 105242, 149278, 385019, 770038, 38886919, 77773838]

約数ペア:

[(1, 77773838), (2, 38886919), (101, 770038), (202, 385019), (521, 149278), (739, 105242), (1042, 74639), (1478, 52621)]