80661258

素因数分解:

$2^1\times 3^4\times {\mathrm{37}}^1\times {\mathrm{13457}}^1$

素因数の和:13508

約数の個数: 40

約数和(自身を含む): 185639652

約数和(自身を除く): 104978394

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 162, 222, 333, 666, 999, 1998, 2997, 5994, 13457, 26914, 40371, 80742, 121113, 242226, 363339, 497909, 726678, 995818, 1090017, 1493727, 2180034, 2987454, 4481181, 8962362, 13443543, 26887086, 40330629, 80661258]

約数ペア:

[(1, 80661258), (2, 40330629), (3, 26887086), (6, 13443543), (9, 8962362), (18, 4481181), (27, 2987454), (37, 2180034), (54, 1493727), (74, 1090017), (81, 995818), (111, 726678), (162, 497909), (222, 363339), (333, 242226), (666, 121113), (999, 80742), (1998, 40371), (2997, 26914), (5994, 13457)]