31542888

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:371

約数の個数: 128

約数和(自身を含む): 94953600

約数和(自身を除く): 63410712

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 19, 24, 26, 34, 38, 39, 51, 52, 57, 68, 76, 78, 102, 104, 114, 136, 152, 156, 204, 221, 228, 247, 312, 313, 323, 408, 442, 456, 494, 626, 646, 663, 741, 884, 939, 969, 988, 1252, 1292, 1326, 1482, 1768, 1878, 1938, 1976, 2504, 2584, 2652, 2964, 3756, 3876, 4069, 4199, 5304, 5321, 5928, 5947, 7512, 7752, 8138, 8398, 10642, 11894, 12207, 12597, 15963, 16276, 16796, 17841, 21284, 23788, 24414, 25194, 31926, 32552, 33592, 35682, 42568, 47576, 48828, 50388, 63852, 69173, 71364, 77311, 97656, 100776, 101099, 127704, 138346, 142728, 154622, 202198, 207519, 231933, 276692, 303297, 309244, 404396, 415038, 463866, 553384, 606594, 618488, 808792, 830076, 927732, 1213188, 1314287, 1660152, 1855464, 2426376, 2628574, 3942861, 5257148, 7885722, 10514296, 15771444, 31542888]

約数ペア:

[(1, 31542888), (2, 15771444), (3, 10514296), (4, 7885722), (6, 5257148), (8, 3942861), (12, 2628574), (13, 2426376), (17, 1855464), (19, 1660152), (24, 1314287), (26, 1213188), (34, 927732), (38, 830076), (39, 808792), (51, 618488), (52, 606594), (57, 553384), (68, 463866), (76, 415038), (78, 404396), (102, 309244), (104, 303297), (114, 276692), (136, 231933), (152, 207519), (156, 202198), (204, 154622), (221, 142728), (228, 138346), (247, 127704), (312, 101099), (313, 100776), (323, 97656), (408, 77311), (442, 71364), (456, 69173), (494, 63852), (626, 50388), (646, 48828), (663, 47576), (741, 42568), (884, 35682), (939, 33592), (969, 32552), (988, 31926), (1252, 25194), (1292, 24414), (1326, 23788), (1482, 21284), (1768, 17841), (1878, 16796), (1938, 16276), (1976, 15963), (2504, 12597), (2584, 12207), (2652, 11894), (2964, 10642), (3756, 8398), (3876, 8138), (4069, 7752), (4199, 7512), (5304, 5947), (5321, 5928)]