261176076

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{16451}}^1$

素因数の和:16481

約数の個数: 90

約数和(自身を含む): 794286108

約数和(自身を除く): 533110032

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 2268, 2646, 3969, 5292, 7938, 15876, 16451, 32902, 49353, 65804, 98706, 115157, 148059, 197412, 230314, 296118, 345471, 444177, 460628, 592236, 690942, 806099, 888354, 1036413, 1332531, 1381884, 1612198, 1776708, 2072826, 2418297, 2665062, 3109239, 3224396, 4145652, 4836594, 5330124, 6218478, 7254891, 9327717, 9673188, 12436956, 14509782, 18655434, 21764673, 29019564, 37310868, 43529346, 65294019, 87058692, 130588038, 261176076]

約数ペア:

[(1, 261176076), (2, 130588038), (3, 87058692), (4, 65294019), (6, 43529346), (7, 37310868), (9, 29019564), (12, 21764673), (14, 18655434), (18, 14509782), (21, 12436956), (27, 9673188), (28, 9327717), (36, 7254891), (42, 6218478), (49, 5330124), (54, 4836594), (63, 4145652), (81, 3224396), (84, 3109239), (98, 2665062), (108, 2418297), (126, 2072826), (147, 1776708), (162, 1612198), (189, 1381884), (196, 1332531), (252, 1036413), (294, 888354), (324, 806099), (378, 690942), (441, 592236), (567, 460628), (588, 444177), (756, 345471), (882, 296118), (1134, 230314), (1323, 197412), (1764, 148059), (2268, 115157), (2646, 98706), (3969, 65804), (5292, 49353), (7938, 32902), (15876, 16451)]