67664072

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{38977}}^1$

素因数の和:39021

約数の個数: 32

約数和(自身を含む): 149675520

約数和(自身を除く): 82011448

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 38977, 77954, 155908, 272839, 311816, 545678, 1091356, 1208287, 2182712, 2416574, 4833148, 8458009, 9666296, 16916018, 33832036, 67664072]

約数ペア:

[(1, 67664072), (2, 33832036), (4, 16916018), (7, 9666296), (8, 8458009), (14, 4833148), (28, 2416574), (31, 2182712), (56, 1208287), (62, 1091356), (124, 545678), (217, 311816), (248, 272839), (434, 155908), (868, 77954), (1736, 38977)]