81732098

素因数分解:

$2^1\times 7^3\times {\mathrm{283}}^1\times {\mathrm{421}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 143817600

約数和(自身を除く): 62085502

約数列:

[1, 2, 7, 14, 49, 98, 283, 343, 421, 566, 686, 842, 1981, 2947, 3962, 5894, 13867, 20629, 27734, 41258, 97069, 119143, 144403, 194138, 238286, 288806, 834001, 1668002, 5838007, 11676014, 40866049, 81732098]

約数ペア:

[(1, 81732098), (2, 40866049), (7, 11676014), (14, 5838007), (49, 1668002), (98, 834001), (283, 288806), (343, 238286), (421, 194138), (566, 144403), (686, 119143), (842, 97069), (1981, 41258), (2947, 27734), (3962, 20629), (5894, 13867)]