69884336

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{106531}}^1$

素因数の和:106580

約数の個数: 20

約数和(自身を含む): 138704664

約数和(自身を除く): 68820328

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 106531, 213062, 426124, 852248, 1704496, 4367771, 8735542, 17471084, 34942168, 69884336]

約数ペア:

[(1, 69884336), (2, 34942168), (4, 17471084), (8, 8735542), (16, 4367771), (41, 1704496), (82, 852248), (164, 426124), (328, 213062), (656, 106531)]