81768204

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1163}}^1$

素因数の和:1217

約数の個数: 120

約数和(自身を含む): 252392448

約数和(自身を除く): 170624244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 81, 84, 93, 108, 124, 126, 162, 186, 189, 217, 252, 279, 324, 372, 378, 434, 558, 567, 651, 756, 837, 868, 1116, 1134, 1163, 1302, 1674, 1953, 2268, 2326, 2511, 2604, 3348, 3489, 3906, 4652, 5022, 5859, 6978, 7812, 8141, 10044, 10467, 11718, 13956, 16282, 17577, 20934, 23436, 24423, 31401, 32564, 35154, 36053, 41868, 48846, 62802, 70308, 72106, 73269, 94203, 97692, 108159, 125604, 144212, 146538, 188406, 216318, 219807, 252371, 293076, 324477, 376812, 432636, 439614, 504742, 648954, 659421, 757113, 879228, 973431, 1009484, 1297908, 1318842, 1514226, 1946862, 2271339, 2637684, 2920293, 3028452, 3893724, 4542678, 5840586, 6814017, 9085356, 11681172, 13628034, 20442051, 27256068, 40884102, 81768204]

約数ペア:

[(1, 81768204), (2, 40884102), (3, 27256068), (4, 20442051), (6, 13628034), (7, 11681172), (9, 9085356), (12, 6814017), (14, 5840586), (18, 4542678), (21, 3893724), (27, 3028452), (28, 2920293), (31, 2637684), (36, 2271339), (42, 1946862), (54, 1514226), (62, 1318842), (63, 1297908), (81, 1009484), (84, 973431), (93, 879228), (108, 757113), (124, 659421), (126, 648954), (162, 504742), (186, 439614), (189, 432636), (217, 376812), (252, 324477), (279, 293076), (324, 252371), (372, 219807), (378, 216318), (434, 188406), (558, 146538), (567, 144212), (651, 125604), (756, 108159), (837, 97692), (868, 94203), (1116, 73269), (1134, 72106), (1163, 70308), (1302, 62802), (1674, 48846), (1953, 41868), (2268, 36053), (2326, 35154), (2511, 32564), (2604, 31401), (3348, 24423), (3489, 23436), (3906, 20934), (4652, 17577), (5022, 16282), (5859, 13956), (6978, 11718), (7812, 10467), (8141, 10044)]