145865356

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 353928960

約数和(自身を除く): 208063604

約数列:

[1, 2, 4, 7, 13, 14, 19, 23, 26, 28, 38, 46, 49, 52, 76, 91, 92, 98, 131, 133, 161, 182, 196, 247, 262, 266, 299, 322, 364, 437, 494, 524, 532, 598, 637, 644, 874, 917, 931, 988, 1127, 1196, 1274, 1703, 1729, 1748, 1834, 1862, 2093, 2254, 2489, 2548, 3013, 3059, 3406, 3458, 3668, 3724, 4186, 4508, 4978, 5681, 6026, 6118, 6419, 6812, 6916, 8372, 9956, 11362, 11921, 12052, 12103, 12236, 12838, 14651, 17423, 21091, 21413, 22724, 23842, 24206, 25676, 29302, 32357, 34846, 39169, 39767, 42182, 42826, 47684, 48412, 57247, 58604, 64714, 69692, 78338, 79534, 83447, 84364, 85652, 114494, 121961, 129428, 147637, 156676, 159068, 166894, 226499, 228988, 243922, 274183, 278369, 295274, 333788, 400729, 452998, 487844, 548366, 556738, 590548, 744211, 801458, 905996, 1096732, 1113476, 1488422, 1585493, 1602916, 1919281, 2805103, 2976844, 3170986, 3838562, 5209477, 5610206, 6341972, 7677124, 10418954, 11220412, 20837908, 36466339, 72932678, 145865356]

約数ペア:

[(1, 145865356), (2, 72932678), (4, 36466339), (7, 20837908), (13, 11220412), (14, 10418954), (19, 7677124), (23, 6341972), (26, 5610206), (28, 5209477), (38, 3838562), (46, 3170986), (49, 2976844), (52, 2805103), (76, 1919281), (91, 1602916), (92, 1585493), (98, 1488422), (131, 1113476), (133, 1096732), (161, 905996), (182, 801458), (196, 744211), (247, 590548), (262, 556738), (266, 548366), (299, 487844), (322, 452998), (364, 400729), (437, 333788), (494, 295274), (524, 278369), (532, 274183), (598, 243922), (637, 228988), (644, 226499), (874, 166894), (917, 159068), (931, 156676), (988, 147637), (1127, 129428), (1196, 121961), (1274, 114494), (1703, 85652), (1729, 84364), (1748, 83447), (1834, 79534), (1862, 78338), (2093, 69692), (2254, 64714), (2489, 58604), (2548, 57247), (3013, 48412), (3059, 47684), (3406, 42826), (3458, 42182), (3668, 39767), (3724, 39169), (4186, 34846), (4508, 32357), (4978, 29302), (5681, 25676), (6026, 24206), (6118, 23842), (6419, 22724), (6812, 21413), (6916, 21091), (8372, 17423), (9956, 14651), (11362, 12838), (11921, 12236), (12052, 12103)]