81904902

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{2693}}^1$

素因数の和:2872

約数の個数: 32

約数和(自身を含む): 169528032

約数和(自身を除く): 87623130

約数列:

[1, 2, 3, 6, 37, 74, 111, 137, 222, 274, 411, 822, 2693, 5069, 5386, 8079, 10138, 15207, 16158, 30414, 99641, 199282, 298923, 368941, 597846, 737882, 1106823, 2213646, 13650817, 27301634, 40952451, 81904902]

約数ペア:

[(1, 81904902), (2, 40952451), (3, 27301634), (6, 13650817), (37, 2213646), (74, 1106823), (111, 737882), (137, 597846), (222, 368941), (274, 298923), (411, 199282), (822, 99641), (2693, 30414), (5069, 16158), (5386, 15207), (8079, 10138)]