91788228

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{40471}}^1$

素因数の和:40494

約数の個数: 60

約数和(自身を含む): 274238272

約数和(自身を除く): 182450044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 40471, 80942, 121413, 161884, 242826, 283297, 364239, 485652, 566594, 728478, 849891, 1092717, 1133188, 1456956, 1699782, 2185434, 2549673, 3278151, 3399564, 4370868, 5099346, 6556302, 7649019, 10198692, 13112604, 15298038, 22947057, 30596076, 45894114, 91788228]

約数ペア:

[(1, 91788228), (2, 45894114), (3, 30596076), (4, 22947057), (6, 15298038), (7, 13112604), (9, 10198692), (12, 7649019), (14, 6556302), (18, 5099346), (21, 4370868), (27, 3399564), (28, 3278151), (36, 2549673), (42, 2185434), (54, 1699782), (63, 1456956), (81, 1133188), (84, 1092717), (108, 849891), (126, 728478), (162, 566594), (189, 485652), (252, 364239), (324, 283297), (378, 242826), (567, 161884), (756, 121413), (1134, 80942), (2268, 40471)]