161638398

素因数分解:

$2^1\times 3^2\times {\mathrm{173}}^1\times {\mathrm{51907}}^1$

素因数の和:52088

約数の個数: 24

約数和(自身を含む): 352247688

約数和(自身を除く): 190609290

約数列:

[1, 2, 3, 6, 9, 18, 173, 346, 519, 1038, 1557, 3114, 51907, 103814, 155721, 311442, 467163, 934326, 8979911, 17959822, 26939733, 53879466, 80819199, 161638398]

約数ペア:

[(1, 161638398), (2, 80819199), (3, 53879466), (6, 26939733), (9, 17959822), (18, 8979911), (173, 934326), (346, 467163), (519, 311442), (1038, 155721), (1557, 103814), (3114, 51907)]