81999078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{3733}}^1$

素因数の和:4268

約数の個数: 32

約数和(自身を含む): 187835136

約数和(自身を除く): 105836058

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 523, 1046, 1569, 3138, 3661, 3733, 7322, 7466, 10983, 11199, 21966, 22398, 26131, 52262, 78393, 156786, 1952359, 3904718, 5857077, 11714154, 13666513, 27333026, 40999539, 81999078]

約数ペア:

[(1, 81999078), (2, 40999539), (3, 27333026), (6, 13666513), (7, 11714154), (14, 5857077), (21, 3904718), (42, 1952359), (523, 156786), (1046, 78393), (1569, 52262), (3138, 26131), (3661, 22398), (3733, 21966), (7322, 11199), (7466, 10983)]