78390494

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1663}}^1$

素因数の和:1729

約数の個数: 48

約数和(自身を含む): 151377408

約数和(自身を除く): 72986914

約数列:

[1, 2, 7, 13, 14, 26, 37, 49, 74, 91, 98, 182, 259, 481, 518, 637, 962, 1274, 1663, 1813, 3326, 3367, 3626, 6734, 11641, 21619, 23282, 23569, 43238, 47138, 61531, 81487, 123062, 151333, 162974, 302666, 430717, 799903, 861434, 1059331, 1599806, 2118662, 3015019, 5599321, 6030038, 11198642, 39195247, 78390494]

約数ペア:

[(1, 78390494), (2, 39195247), (7, 11198642), (13, 6030038), (14, 5599321), (26, 3015019), (37, 2118662), (49, 1599806), (74, 1059331), (91, 861434), (98, 799903), (182, 430717), (259, 302666), (481, 162974), (518, 151333), (637, 123062), (962, 81487), (1274, 61531), (1663, 47138), (1813, 43238), (3326, 23569), (3367, 23282), (3626, 21619), (6734, 11641)]