121767568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{3929}}^1$

素因数の和:4099

約数の個数: 40

約数和(自身を含む): 255843000

約数和(自身を除く): 134075432

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 149, 208, 298, 596, 1192, 1937, 2384, 3874, 3929, 7748, 7858, 15496, 15716, 30992, 31432, 51077, 62864, 102154, 204308, 408616, 585421, 817232, 1170842, 2341684, 4683368, 7610473, 9366736, 15220946, 30441892, 60883784, 121767568]

約数ペア:

[(1, 121767568), (2, 60883784), (4, 30441892), (8, 15220946), (13, 9366736), (16, 7610473), (26, 4683368), (52, 2341684), (104, 1170842), (149, 817232), (208, 585421), (298, 408616), (596, 204308), (1192, 102154), (1937, 62864), (2384, 51077), (3874, 31432), (3929, 30992), (7748, 15716), (7858, 15496)]