72071608

素因数分解:

$2^3\times 7^1\times {\mathrm{1061}}^1\times {\mathrm{1213}}^1$

素因数の和:2287

約数の個数: 32

約数和(自身を含む): 154712160

約数和(自身を除く): 82640552

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1061, 1213, 2122, 2426, 4244, 4852, 7427, 8488, 8491, 9704, 14854, 16982, 29708, 33964, 59416, 67928, 1286993, 2573986, 5147972, 9008951, 10295944, 18017902, 36035804, 72071608]

約数ペア:

[(1, 72071608), (2, 36035804), (4, 18017902), (7, 10295944), (8, 9008951), (14, 5147972), (28, 2573986), (56, 1286993), (1061, 67928), (1213, 59416), (2122, 33964), (2426, 29708), (4244, 16982), (4852, 14854), (7427, 9704), (8488, 8491)]