81876312

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{54151}}^1$

素因数の和:54173

約数の個数: 64

約数和(自身を含む): 259929600

約数和(自身を除く): 178053288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 54151, 108302, 162453, 216604, 324906, 379057, 433208, 487359, 649812, 758114, 974718, 1137171, 1299624, 1462077, 1516228, 1949436, 2274342, 2924154, 3032456, 3411513, 3898872, 4548684, 5848308, 6823026, 9097368, 10234539, 11696616, 13646052, 20469078, 27292104, 40938156, 81876312]

約数ペア:

[(1, 81876312), (2, 40938156), (3, 27292104), (4, 20469078), (6, 13646052), (7, 11696616), (8, 10234539), (9, 9097368), (12, 6823026), (14, 5848308), (18, 4548684), (21, 3898872), (24, 3411513), (27, 3032456), (28, 2924154), (36, 2274342), (42, 1949436), (54, 1516228), (56, 1462077), (63, 1299624), (72, 1137171), (84, 974718), (108, 758114), (126, 649812), (168, 487359), (189, 433208), (216, 379057), (252, 324906), (378, 216604), (504, 162453), (756, 108302), (1512, 54151)]