128871204

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{661}}^1$

素因数の和:897

約数の個数: 96

約数和(自身を含む): 377244672

約数和(自身を除く): 248373468

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 211, 231, 308, 422, 462, 633, 661, 844, 924, 1266, 1322, 1477, 1983, 2321, 2532, 2644, 2954, 3966, 4431, 4627, 4642, 5908, 6963, 7271, 7932, 8862, 9254, 9284, 13881, 13926, 14542, 16247, 17724, 18508, 21813, 27762, 27852, 29084, 32494, 43626, 48741, 50897, 55524, 64988, 87252, 97482, 101794, 139471, 152691, 194964, 203588, 278942, 305382, 418413, 557884, 610764, 836826, 976297, 1534181, 1673652, 1952594, 2928891, 3068362, 3905188, 4602543, 5857782, 6136724, 9205086, 10739267, 11715564, 18410172, 21478534, 32217801, 42957068, 64435602, 128871204]

約数ペア:

[(1, 128871204), (2, 64435602), (3, 42957068), (4, 32217801), (6, 21478534), (7, 18410172), (11, 11715564), (12, 10739267), (14, 9205086), (21, 6136724), (22, 5857782), (28, 4602543), (33, 3905188), (42, 3068362), (44, 2928891), (66, 1952594), (77, 1673652), (84, 1534181), (132, 976297), (154, 836826), (211, 610764), (231, 557884), (308, 418413), (422, 305382), (462, 278942), (633, 203588), (661, 194964), (844, 152691), (924, 139471), (1266, 101794), (1322, 97482), (1477, 87252), (1983, 64988), (2321, 55524), (2532, 50897), (2644, 48741), (2954, 43626), (3966, 32494), (4431, 29084), (4627, 27852), (4642, 27762), (5908, 21813), (6963, 18508), (7271, 17724), (7932, 16247), (8862, 14542), (9254, 13926), (9284, 13881)]