81293976

素因数分解:

$2^3\times 3^3\times {\mathrm{59}}^1\times {\mathrm{6379}}^1$

素因数の和:6453

約数の個数: 64

約数和(自身を含む): 229680000

約数和(自身を除く): 148386024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 59, 72, 108, 118, 177, 216, 236, 354, 472, 531, 708, 1062, 1416, 1593, 2124, 3186, 4248, 6372, 6379, 12744, 12758, 19137, 25516, 38274, 51032, 57411, 76548, 114822, 153096, 172233, 229644, 344466, 376361, 459288, 688932, 752722, 1129083, 1377864, 1505444, 2258166, 3010888, 3387249, 4516332, 6774498, 9032664, 10161747, 13548996, 20323494, 27097992, 40646988, 81293976]

約数ペア:

[(1, 81293976), (2, 40646988), (3, 27097992), (4, 20323494), (6, 13548996), (8, 10161747), (9, 9032664), (12, 6774498), (18, 4516332), (24, 3387249), (27, 3010888), (36, 2258166), (54, 1505444), (59, 1377864), (72, 1129083), (108, 752722), (118, 688932), (177, 459288), (216, 376361), (236, 344466), (354, 229644), (472, 172233), (531, 153096), (708, 114822), (1062, 76548), (1416, 57411), (1593, 51032), (2124, 38274), (3186, 25516), (4248, 19137), (6372, 12758), (6379, 12744)]