123386816

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^2\times {\mathrm{953}}^1$

素因数の和:1006

約数の個数: 84

約数和(自身を含む): 297564048

約数和(自身を除く): 174177232

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 224, 238, 272, 289, 448, 476, 544, 578, 952, 953, 1088, 1156, 1904, 1906, 2023, 2312, 3808, 3812, 4046, 4624, 6671, 7616, 7624, 8092, 9248, 13342, 15248, 16184, 16201, 18496, 26684, 30496, 32368, 32402, 53368, 60992, 64736, 64804, 106736, 113407, 129472, 129608, 213472, 226814, 259216, 275417, 426944, 453628, 518432, 550834, 907256, 1036864, 1101668, 1814512, 1927919, 2203336, 3629024, 3855838, 4406672, 7258048, 7711676, 8813344, 15423352, 17626688, 30846704, 61693408, 123386816]

約数ペア:

[(1, 123386816), (2, 61693408), (4, 30846704), (7, 17626688), (8, 15423352), (14, 8813344), (16, 7711676), (17, 7258048), (28, 4406672), (32, 3855838), (34, 3629024), (56, 2203336), (64, 1927919), (68, 1814512), (112, 1101668), (119, 1036864), (136, 907256), (224, 550834), (238, 518432), (272, 453628), (289, 426944), (448, 275417), (476, 259216), (544, 226814), (578, 213472), (952, 129608), (953, 129472), (1088, 113407), (1156, 106736), (1904, 64804), (1906, 64736), (2023, 60992), (2312, 53368), (3808, 32402), (3812, 32368), (4046, 30496), (4624, 26684), (6671, 18496), (7616, 16201), (7624, 16184), (8092, 15248), (9248, 13342)]