81861192

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{18047}}^1$

素因数の和:18072

約数の個数: 80

約数和(自身を含む): 262056960

約数和(自身を除く): 180195768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 18047, 36094, 54141, 72188, 108282, 126329, 144376, 162423, 216564, 252658, 324846, 378987, 433128, 487269, 505316, 649692, 757974, 974538, 1010632, 1136961, 1299384, 1461807, 1515948, 1949076, 2273922, 2923614, 3031896, 3410883, 3898152, 4547844, 5847228, 6821766, 9095688, 10232649, 11694456, 13643532, 20465298, 27287064, 40930596, 81861192]

約数ペア:

[(1, 81861192), (2, 40930596), (3, 27287064), (4, 20465298), (6, 13643532), (7, 11694456), (8, 10232649), (9, 9095688), (12, 6821766), (14, 5847228), (18, 4547844), (21, 3898152), (24, 3410883), (27, 3031896), (28, 2923614), (36, 2273922), (42, 1949076), (54, 1515948), (56, 1461807), (63, 1299384), (72, 1136961), (81, 1010632), (84, 974538), (108, 757974), (126, 649692), (162, 505316), (168, 487269), (189, 433128), (216, 378987), (252, 324846), (324, 252658), (378, 216564), (504, 162423), (567, 144376), (648, 126329), (756, 108282), (1134, 72188), (1512, 54141), (2268, 36094), (4536, 18047)]