121707656

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 266956800

約数和(自身を除く): 145249144

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 127, 157, 218, 254, 314, 436, 508, 628, 763, 872, 889, 1016, 1099, 1256, 1526, 1778, 2198, 3052, 3556, 4396, 6104, 7112, 8792, 13843, 17113, 19939, 27686, 34226, 39878, 55372, 68452, 79756, 96901, 110744, 119791, 136904, 139573, 159512, 193802, 239582, 279146, 387604, 479164, 558292, 775208, 958328, 1116584, 2173351, 4346702, 8693404, 15213457, 17386808, 30426914, 60853828, 121707656]

約数ペア:

[(1, 121707656), (2, 60853828), (4, 30426914), (7, 17386808), (8, 15213457), (14, 8693404), (28, 4346702), (56, 2173351), (109, 1116584), (127, 958328), (157, 775208), (218, 558292), (254, 479164), (314, 387604), (436, 279146), (508, 239582), (628, 193802), (763, 159512), (872, 139573), (889, 136904), (1016, 119791), (1099, 110744), (1256, 96901), (1526, 79756), (1778, 68452), (2198, 55372), (3052, 39878), (3556, 34226), (4396, 27686), (6104, 19939), (7112, 17113), (8792, 13843)]