80489654

素因数分解:

$2^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{11251}}^1$

素因数の和:11340

約数の個数: 24

約数和(自身を含む): 142382808

約数和(自身を除く): 61893154

約数列:

[1, 2, 7, 14, 49, 73, 98, 146, 511, 1022, 3577, 7154, 11251, 22502, 78757, 157514, 551299, 821323, 1102598, 1642646, 5749261, 11498522, 40244827, 80489654]

約数ペア:

[(1, 80489654), (2, 40244827), (7, 11498522), (14, 5749261), (49, 1642646), (73, 1102598), (98, 821323), (146, 551299), (511, 157514), (1022, 78757), (3577, 22502), (7154, 11251)]