51718216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 113218560

約数和(自身を除く): 61500344

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 181, 187, 191, 362, 374, 382, 724, 748, 764, 1448, 1496, 1528, 1991, 2101, 3077, 3247, 3982, 4202, 6154, 6494, 7964, 8404, 12308, 12988, 15928, 16808, 24616, 25976, 33847, 34571, 35717, 67694, 69142, 71434, 135388, 138284, 142868, 270776, 276568, 285736, 380281, 587707, 760562, 1175414, 1521124, 2350828, 3042248, 4701656, 6464777, 12929554, 25859108, 51718216]

約数ペア:

[(1, 51718216), (2, 25859108), (4, 12929554), (8, 6464777), (11, 4701656), (17, 3042248), (22, 2350828), (34, 1521124), (44, 1175414), (68, 760562), (88, 587707), (136, 380281), (181, 285736), (187, 276568), (191, 270776), (362, 142868), (374, 138284), (382, 135388), (724, 71434), (748, 69142), (764, 67694), (1448, 35717), (1496, 34571), (1528, 33847), (1991, 25976), (2101, 24616), (3077, 16808), (3247, 15928), (3982, 12988), (4202, 12308), (6154, 8404), (6494, 7964)]