81983778

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{440773}}^1$

素因数の和:440809

約数の個数: 16

約数和(自身を含む): 169257216

約数和(自身を除く): 87273438

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 440773, 881546, 1322319, 2644638, 13663963, 27327926, 40991889, 81983778]

約数ペア:

[(1, 81983778), (2, 40991889), (3, 27327926), (6, 13663963), (31, 2644638), (62, 1322319), (93, 881546), (186, 440773)]