157221144

素因数分解:

$2^3\times 3^2\times {\mathrm{199}}^1\times {\mathrm{10973}}^1$

素因数の和:11184

約数の個数: 48

約数和(自身を含む): 427986000

約数和(自身を除く): 270764856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 199, 398, 597, 796, 1194, 1592, 1791, 2388, 3582, 4776, 7164, 10973, 14328, 21946, 32919, 43892, 65838, 87784, 98757, 131676, 197514, 263352, 395028, 790056, 2183627, 4367254, 6550881, 8734508, 13101762, 17469016, 19652643, 26203524, 39305286, 52407048, 78610572, 157221144]

約数ペア:

[(1, 157221144), (2, 78610572), (3, 52407048), (4, 39305286), (6, 26203524), (8, 19652643), (9, 17469016), (12, 13101762), (18, 8734508), (24, 6550881), (36, 4367254), (72, 2183627), (199, 790056), (398, 395028), (597, 263352), (796, 197514), (1194, 131676), (1592, 98757), (1791, 87784), (2388, 65838), (3582, 43892), (4776, 32919), (7164, 21946), (10973, 14328)]