81961644

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{220327}}^1$

素因数の和:220365

約数の個数: 24

約数和(自身を含む): 197413888

約数和(自身を除く): 115452244

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 220327, 440654, 660981, 881308, 1321962, 2643924, 6830137, 13660274, 20490411, 27320548, 40980822, 81961644]

約数ペア:

[(1, 81961644), (2, 40980822), (3, 27320548), (4, 20490411), (6, 13660274), (12, 6830137), (31, 2643924), (62, 1321962), (93, 881308), (124, 660981), (186, 440654), (372, 220327)]