121906792

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:482

約数の個数: 64

約数和(自身を含む): 268554240

約数和(自身を除く): 146647448

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 127, 244, 254, 281, 427, 488, 508, 562, 854, 889, 1016, 1124, 1708, 1778, 1967, 2248, 3416, 3556, 3934, 7112, 7747, 7868, 15494, 15736, 17141, 30988, 34282, 35687, 54229, 61976, 68564, 71374, 108458, 119987, 137128, 142748, 216916, 239974, 249809, 285496, 433832, 479948, 499618, 959896, 999236, 1998472, 2176907, 4353814, 8707628, 15238349, 17415256, 30476698, 60953396, 121906792]

約数ペア:

[(1, 121906792), (2, 60953396), (4, 30476698), (7, 17415256), (8, 15238349), (14, 8707628), (28, 4353814), (56, 2176907), (61, 1998472), (122, 999236), (127, 959896), (244, 499618), (254, 479948), (281, 433832), (427, 285496), (488, 249809), (508, 239974), (562, 216916), (854, 142748), (889, 137128), (1016, 119987), (1124, 108458), (1708, 71374), (1778, 68564), (1967, 61976), (2248, 54229), (3416, 35687), (3556, 34282), (3934, 30988), (7112, 17141), (7747, 15736), (7868, 15494)]