123201078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:390

約数の個数: 128

約数和(自身を含む): 336559104

約数和(自身を除く): 213358026

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 73, 77, 78, 91, 143, 146, 154, 182, 219, 231, 273, 281, 286, 429, 438, 462, 511, 546, 562, 803, 843, 858, 949, 1001, 1022, 1533, 1606, 1686, 1898, 1967, 2002, 2409, 2847, 3003, 3066, 3091, 3653, 3934, 4818, 5621, 5694, 5901, 6006, 6182, 6643, 7306, 9273, 10439, 10959, 11242, 11802, 13286, 16863, 18546, 19929, 20513, 20878, 21637, 21918, 25571, 31317, 33726, 39858, 40183, 41026, 43274, 51142, 61539, 62634, 64911, 73073, 76713, 80366, 120549, 123078, 129822, 143591, 146146, 153426, 219219, 225643, 241098, 266669, 281281, 287182, 430773, 438438, 451286, 533338, 562562, 676929, 800007, 843843, 861546, 1353858, 1579501, 1600014, 1687686, 1866683, 2933359, 3159002, 3733366, 4738503, 5600049, 5866718, 8800077, 9477006, 11200098, 17600154, 20533513, 41067026, 61600539, 123201078]

約数ペア:

[(1, 123201078), (2, 61600539), (3, 41067026), (6, 20533513), (7, 17600154), (11, 11200098), (13, 9477006), (14, 8800077), (21, 5866718), (22, 5600049), (26, 4738503), (33, 3733366), (39, 3159002), (42, 2933359), (66, 1866683), (73, 1687686), (77, 1600014), (78, 1579501), (91, 1353858), (143, 861546), (146, 843843), (154, 800007), (182, 676929), (219, 562562), (231, 533338), (273, 451286), (281, 438438), (286, 430773), (429, 287182), (438, 281281), (462, 266669), (511, 241098), (546, 225643), (562, 219219), (803, 153426), (843, 146146), (858, 143591), (949, 129822), (1001, 123078), (1022, 120549), (1533, 80366), (1606, 76713), (1686, 73073), (1898, 64911), (1967, 62634), (2002, 61539), (2409, 51142), (2847, 43274), (3003, 41026), (3066, 40183), (3091, 39858), (3653, 33726), (3934, 31317), (4818, 25571), (5621, 21918), (5694, 21637), (5901, 20878), (6006, 20513), (6182, 19929), (6643, 18546), (7306, 16863), (9273, 13286), (10439, 11802), (10959, 11242)]