71638308

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1049}}^1$

素因数の和:1337

約数の個数: 72

約数和(自身を含む): 207916800

約数和(自身を除く): 136278492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 271, 542, 813, 1049, 1084, 1626, 1897, 2098, 2439, 3147, 3252, 3794, 4196, 4878, 5691, 6294, 7343, 7588, 9441, 9756, 11382, 12588, 14686, 17073, 18882, 22029, 22764, 29372, 34146, 37764, 44058, 66087, 68292, 88116, 132174, 264348, 284279, 568558, 852837, 1137116, 1705674, 1989953, 2558511, 3411348, 3979906, 5117022, 5969859, 7959812, 10234044, 11939718, 17909577, 23879436, 35819154, 71638308]

約数ペア:

[(1, 71638308), (2, 35819154), (3, 23879436), (4, 17909577), (6, 11939718), (7, 10234044), (9, 7959812), (12, 5969859), (14, 5117022), (18, 3979906), (21, 3411348), (28, 2558511), (36, 1989953), (42, 1705674), (63, 1137116), (84, 852837), (126, 568558), (252, 284279), (271, 264348), (542, 132174), (813, 88116), (1049, 68292), (1084, 66087), (1626, 44058), (1897, 37764), (2098, 34146), (2439, 29372), (3147, 22764), (3252, 22029), (3794, 18882), (4196, 17073), (4878, 14686), (5691, 12588), (6294, 11382), (7343, 9756), (7588, 9441)]