81429402

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{3701}}^1$

素因数の和:3918

約数の個数: 32

約数和(自身を含む): 172365120

約数和(自身を除く): 90935718

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 193, 386, 579, 1158, 3667, 3701, 7334, 7402, 11001, 11103, 22002, 22206, 70319, 140638, 210957, 421914, 714293, 1428586, 2142879, 4285758, 13571567, 27143134, 40714701, 81429402]

約数ペア:

[(1, 81429402), (2, 40714701), (3, 27143134), (6, 13571567), (19, 4285758), (38, 2142879), (57, 1428586), (114, 714293), (193, 421914), (386, 210957), (579, 140638), (1158, 70319), (3667, 22206), (3701, 22002), (7334, 11103), (7402, 11001)]