61960444

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:108

約数の個数: 144

約数和(自身を含む): 154040320

約数和(自身を除く): 92079876

約数列:

[1, 2, 4, 7, 13, 14, 17, 19, 26, 28, 31, 34, 38, 52, 62, 68, 76, 91, 119, 124, 133, 182, 217, 221, 238, 247, 266, 289, 323, 364, 403, 434, 442, 476, 494, 527, 532, 578, 589, 646, 806, 868, 884, 988, 1054, 1156, 1178, 1292, 1547, 1612, 1729, 2023, 2108, 2261, 2356, 2821, 3094, 3458, 3689, 3757, 4046, 4123, 4199, 4522, 5491, 5642, 6188, 6851, 6916, 7378, 7514, 7657, 8092, 8246, 8398, 8959, 9044, 10013, 10982, 11284, 13702, 14756, 15028, 15314, 16492, 16796, 17918, 20026, 21964, 26299, 27404, 29393, 30628, 35836, 38437, 40052, 47957, 52598, 53599, 58786, 62713, 70091, 71383, 76874, 95914, 105196, 107198, 116467, 117572, 125426, 130169, 140182, 142766, 153748, 170221, 191828, 214396, 232934, 250852, 260338, 280364, 285532, 340442, 465868, 499681, 520676, 680884, 815269, 911183, 999362, 1191547, 1630538, 1822366, 1998724, 2212873, 2383094, 3261076, 3644732, 4425746, 4766188, 8851492, 15490111, 30980222, 61960444]

約数ペア:

[(1, 61960444), (2, 30980222), (4, 15490111), (7, 8851492), (13, 4766188), (14, 4425746), (17, 3644732), (19, 3261076), (26, 2383094), (28, 2212873), (31, 1998724), (34, 1822366), (38, 1630538), (52, 1191547), (62, 999362), (68, 911183), (76, 815269), (91, 680884), (119, 520676), (124, 499681), (133, 465868), (182, 340442), (217, 285532), (221, 280364), (238, 260338), (247, 250852), (266, 232934), (289, 214396), (323, 191828), (364, 170221), (403, 153748), (434, 142766), (442, 140182), (476, 130169), (494, 125426), (527, 117572), (532, 116467), (578, 107198), (589, 105196), (646, 95914), (806, 76874), (868, 71383), (884, 70091), (988, 62713), (1054, 58786), (1156, 53599), (1178, 52598), (1292, 47957), (1547, 40052), (1612, 38437), (1729, 35836), (2023, 30628), (2108, 29393), (2261, 27404), (2356, 26299), (2821, 21964), (3094, 20026), (3458, 17918), (3689, 16796), (3757, 16492), (4046, 15314), (4123, 15028), (4199, 14756), (4522, 13702), (5491, 11284), (5642, 10982), (6188, 10013), (6851, 9044), (6916, 8959), (7378, 8398), (7514, 8246), (7657, 8092)]