68478016

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:371

約数の個数: 56

約数和(自身を含む): 140817600

約数和(自身を除く): 72339584

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 149, 167, 172, 298, 334, 344, 596, 668, 688, 1192, 1336, 1376, 2384, 2672, 2752, 4768, 5344, 6407, 7181, 9536, 10688, 12814, 14362, 24883, 25628, 28724, 49766, 51256, 57448, 99532, 102512, 114896, 199064, 205024, 229792, 398128, 410048, 459584, 796256, 1069969, 1592512, 2139938, 4279876, 8559752, 17119504, 34239008, 68478016]

約数ペア:

[(1, 68478016), (2, 34239008), (4, 17119504), (8, 8559752), (16, 4279876), (32, 2139938), (43, 1592512), (64, 1069969), (86, 796256), (149, 459584), (167, 410048), (172, 398128), (298, 229792), (334, 205024), (344, 199064), (596, 114896), (668, 102512), (688, 99532), (1192, 57448), (1336, 51256), (1376, 49766), (2384, 28724), (2672, 25628), (2752, 24883), (4768, 14362), (5344, 12814), (6407, 10688), (7181, 9536)]