68211216

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:373

約数の個数: 120

約数和(自身を含む): 203692320

約数和(自身を除く): 135481104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 107, 114, 144, 152, 171, 214, 228, 233, 304, 321, 342, 428, 456, 466, 642, 684, 699, 856, 912, 932, 963, 1284, 1368, 1398, 1712, 1864, 1926, 2033, 2097, 2568, 2736, 2796, 3728, 3852, 4066, 4194, 4427, 5136, 5592, 6099, 7704, 8132, 8388, 8854, 11184, 12198, 13281, 15408, 16264, 16776, 17708, 18297, 24396, 24931, 26562, 32528, 33552, 35416, 36594, 39843, 48792, 49862, 53124, 70832, 73188, 74793, 79686, 97584, 99724, 106248, 146376, 149586, 159372, 199448, 212496, 224379, 292752, 299172, 318744, 398896, 448758, 473689, 598344, 637488, 897516, 947378, 1196688, 1421067, 1795032, 1894756, 2842134, 3590064, 3789512, 4263201, 5684268, 7579024, 8526402, 11368536, 17052804, 22737072, 34105608, 68211216]

約数ペア:

[(1, 68211216), (2, 34105608), (3, 22737072), (4, 17052804), (6, 11368536), (8, 8526402), (9, 7579024), (12, 5684268), (16, 4263201), (18, 3789512), (19, 3590064), (24, 2842134), (36, 1894756), (38, 1795032), (48, 1421067), (57, 1196688), (72, 947378), (76, 897516), (107, 637488), (114, 598344), (144, 473689), (152, 448758), (171, 398896), (214, 318744), (228, 299172), (233, 292752), (304, 224379), (321, 212496), (342, 199448), (428, 159372), (456, 149586), (466, 146376), (642, 106248), (684, 99724), (699, 97584), (856, 79686), (912, 74793), (932, 73188), (963, 70832), (1284, 53124), (1368, 49862), (1398, 48792), (1712, 39843), (1864, 36594), (1926, 35416), (2033, 33552), (2097, 32528), (2568, 26562), (2736, 24931), (2796, 24396), (3728, 18297), (3852, 17708), (4066, 16776), (4194, 16264), (4427, 15408), (5136, 13281), (5592, 12198), (6099, 11184), (7704, 8854), (8132, 8388)]