66540628

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{4409}}^1$

素因数の和:4445

約数の個数: 48

約数和(自身を含む): 148176000

約数和(自身を除く): 81635372

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 343, 539, 686, 1078, 1372, 2156, 3773, 4409, 7546, 8818, 15092, 17636, 30863, 48499, 61726, 96998, 123452, 193996, 216041, 339493, 432082, 678986, 864164, 1357972, 1512287, 2376451, 3024574, 4752902, 6049148, 9505804, 16635157, 33270314, 66540628]

約数ペア:

[(1, 66540628), (2, 33270314), (4, 16635157), (7, 9505804), (11, 6049148), (14, 4752902), (22, 3024574), (28, 2376451), (44, 1512287), (49, 1357972), (77, 864164), (98, 678986), (154, 432082), (196, 339493), (308, 216041), (343, 193996), (539, 123452), (686, 96998), (1078, 61726), (1372, 48499), (2156, 30863), (3773, 17636), (4409, 15092), (7546, 8818)]