81387288

素因数分解:

$2^3\times 3^3\times {\mathrm{376793}}^1$

素因数の和:376808

約数の個数: 32

約数和(自身を含む): 226076400

約数和(自身を除く): 144689112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 376793, 753586, 1130379, 1507172, 2260758, 3014344, 3391137, 4521516, 6782274, 9043032, 10173411, 13564548, 20346822, 27129096, 40693644, 81387288]

約数ペア:

[(1, 81387288), (2, 40693644), (3, 27129096), (4, 20346822), (6, 13564548), (8, 10173411), (9, 9043032), (12, 6782274), (18, 4521516), (24, 3391137), (27, 3014344), (36, 2260758), (54, 1507172), (72, 1130379), (108, 753586), (216, 376793)]