161416476

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2017}}^1$

素因数の和:2065

約数の個数: 120

約数和(自身を含む): 478588880

約数和(自身を除く): 317172404

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 81, 108, 114, 117, 156, 162, 171, 228, 234, 247, 324, 342, 351, 468, 494, 513, 684, 702, 741, 988, 1026, 1053, 1404, 1482, 1539, 2017, 2052, 2106, 2223, 2964, 3078, 4034, 4212, 4446, 6051, 6156, 6669, 8068, 8892, 12102, 13338, 18153, 20007, 24204, 26221, 26676, 36306, 38323, 40014, 52442, 54459, 72612, 76646, 78663, 80028, 104884, 108918, 114969, 153292, 157326, 163377, 217836, 229938, 235989, 314652, 326754, 344907, 459876, 471978, 498199, 653508, 689814, 707967, 943956, 996398, 1034721, 1379628, 1415934, 1494597, 1992796, 2069442, 2123901, 2831868, 2989194, 3104163, 4138884, 4247802, 4483791, 5978388, 6208326, 8495604, 8967582, 12416652, 13451373, 17935164, 26902746, 40354119, 53805492, 80708238, 161416476]

約数ペア:

[(1, 161416476), (2, 80708238), (3, 53805492), (4, 40354119), (6, 26902746), (9, 17935164), (12, 13451373), (13, 12416652), (18, 8967582), (19, 8495604), (26, 6208326), (27, 5978388), (36, 4483791), (38, 4247802), (39, 4138884), (52, 3104163), (54, 2989194), (57, 2831868), (76, 2123901), (78, 2069442), (81, 1992796), (108, 1494597), (114, 1415934), (117, 1379628), (156, 1034721), (162, 996398), (171, 943956), (228, 707967), (234, 689814), (247, 653508), (324, 498199), (342, 471978), (351, 459876), (468, 344907), (494, 326754), (513, 314652), (684, 235989), (702, 229938), (741, 217836), (988, 163377), (1026, 157326), (1053, 153292), (1404, 114969), (1482, 108918), (1539, 104884), (2017, 80028), (2052, 78663), (2106, 76646), (2223, 72612), (2964, 54459), (3078, 52442), (4034, 40014), (4212, 38323), (4446, 36306), (6051, 26676), (6156, 26221), (6669, 24204), (8068, 20007), (8892, 18153), (12102, 13338)]