81654258

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{19249}}^1$

素因数の和:19362

約数の個数: 32

約数和(自身を含む): 188496000

約数和(自身を除く): 106841742

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 101, 202, 303, 606, 707, 1414, 2121, 4242, 19249, 38498, 57747, 115494, 134743, 269486, 404229, 808458, 1944149, 3888298, 5832447, 11664894, 13609043, 27218086, 40827129, 81654258]

約数ペア:

[(1, 81654258), (2, 40827129), (3, 27218086), (6, 13609043), (7, 11664894), (14, 5832447), (21, 3888298), (42, 1944149), (101, 808458), (202, 404229), (303, 269486), (606, 134743), (707, 115494), (1414, 57747), (2121, 38498), (4242, 19249)]