145978938

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:353

約数の個数: 144

約数和(自身を含む): 401207040

約数和(自身を除く): 255228102

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 31, 38, 42, 49, 57, 62, 63, 93, 98, 114, 126, 133, 147, 171, 186, 217, 266, 279, 281, 294, 342, 399, 434, 441, 558, 562, 589, 651, 798, 843, 882, 931, 1178, 1197, 1302, 1519, 1686, 1767, 1862, 1953, 1967, 2394, 2529, 2793, 3038, 3534, 3906, 3934, 4123, 4557, 5058, 5301, 5339, 5586, 5901, 8246, 8379, 8711, 9114, 10602, 10678, 11802, 12369, 13671, 13769, 16017, 16758, 17422, 17703, 24738, 26133, 27342, 27538, 28861, 32034, 35406, 37107, 37373, 41307, 48051, 52266, 57722, 60977, 74214, 74746, 78399, 82614, 86583, 96102, 112119, 121954, 123921, 156798, 165509, 173166, 182931, 224238, 247842, 259749, 261611, 331018, 336357, 365862, 426839, 496527, 519498, 523222, 548793, 672714, 784833, 853678, 993054, 1097586, 1158563, 1280517, 1489581, 1569666, 2317126, 2354499, 2561034, 2979162, 3475689, 3841551, 4708998, 6951378, 7683102, 8109941, 10427067, 16219882, 20854134, 24329823, 48659646, 72989469, 145978938]

約数ペア:

[(1, 145978938), (2, 72989469), (3, 48659646), (6, 24329823), (7, 20854134), (9, 16219882), (14, 10427067), (18, 8109941), (19, 7683102), (21, 6951378), (31, 4708998), (38, 3841551), (42, 3475689), (49, 2979162), (57, 2561034), (62, 2354499), (63, 2317126), (93, 1569666), (98, 1489581), (114, 1280517), (126, 1158563), (133, 1097586), (147, 993054), (171, 853678), (186, 784833), (217, 672714), (266, 548793), (279, 523222), (281, 519498), (294, 496527), (342, 426839), (399, 365862), (434, 336357), (441, 331018), (558, 261611), (562, 259749), (589, 247842), (651, 224238), (798, 182931), (843, 173166), (882, 165509), (931, 156798), (1178, 123921), (1197, 121954), (1302, 112119), (1519, 96102), (1686, 86583), (1767, 82614), (1862, 78399), (1953, 74746), (1967, 74214), (2394, 60977), (2529, 57722), (2793, 52266), (3038, 48051), (3534, 41307), (3906, 37373), (3934, 37107), (4123, 35406), (4557, 32034), (5058, 28861), (5301, 27538), (5339, 27342), (5586, 26133), (5901, 24738), (8246, 17703), (8379, 17422), (8711, 16758), (9114, 16017), (10602, 13769), (10678, 13671), (11802, 12369)]