159353890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{9491}}^1$

素因数の和:9594

約数の個数: 32

約数和(自身を含む): 303440256

約数和(自身を除く): 144086366

約数列:

[1, 2, 5, 10, 23, 46, 73, 115, 146, 230, 365, 730, 1679, 3358, 8395, 9491, 16790, 18982, 47455, 94910, 218293, 436586, 692843, 1091465, 1385686, 2182930, 3464215, 6928430, 15935389, 31870778, 79676945, 159353890]

約数ペア:

[(1, 159353890), (2, 79676945), (5, 31870778), (10, 15935389), (23, 6928430), (46, 3464215), (73, 2182930), (115, 1385686), (146, 1091465), (230, 692843), (365, 436586), (730, 218293), (1679, 94910), (3358, 47455), (8395, 18982), (9491, 16790)]