81303018

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{437113}}^1$

素因数の和:437149

約数の個数: 16

約数和(自身を含む): 167851776

約数和(自身を除く): 86548758

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 437113, 874226, 1311339, 2622678, 13550503, 27101006, 40651509, 81303018]

約数ペア:

[(1, 81303018), (2, 40651509), (3, 27101006), (6, 13550503), (31, 2622678), (62, 1311339), (93, 874226), (186, 437113)]