78885130

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1\times {\mathrm{419}}^1$

素因数の和:774

約数の個数: 32

約数和(自身を含む): 144970560

約数和(自身を除く): 66085430

約数列:

[1, 2, 5, 10, 67, 134, 281, 335, 419, 562, 670, 838, 1405, 2095, 2810, 4190, 18827, 28073, 37654, 56146, 94135, 117739, 140365, 188270, 235478, 280730, 588695, 1177390, 7888513, 15777026, 39442565, 78885130]

約数ペア:

[(1, 78885130), (2, 39442565), (5, 15777026), (10, 7888513), (67, 1177390), (134, 588695), (281, 280730), (335, 235478), (419, 188270), (562, 140365), (670, 117739), (838, 94135), (1405, 56146), (2095, 37654), (2810, 28073), (4190, 18827)]