67499984

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{59419}}^1$

素因数の和:59498

約数の個数: 20

約数和(自身を含む): 132625440

約数和(自身を除く): 65125456

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 59419, 118838, 237676, 475352, 950704, 4218749, 8437498, 16874996, 33749992, 67499984]

約数ペア:

[(1, 67499984), (2, 33749992), (4, 16874996), (8, 8437498), (16, 4218749), (71, 950704), (142, 475352), (284, 237676), (568, 118838), (1136, 59419)]