156772154

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:579

約数の個数: 64

約数和(自身を含む): 311731200

約数和(自身を除く): 154959046

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 131, 133, 154, 209, 262, 266, 409, 418, 818, 917, 1441, 1463, 1834, 2489, 2863, 2882, 2926, 4499, 4978, 5726, 7771, 8998, 10087, 15542, 17423, 20174, 27379, 31493, 34846, 53579, 54397, 54758, 62986, 85481, 107158, 108794, 170962, 191653, 375053, 383306, 589369, 598367, 750106, 1018001, 1178738, 1196734, 2036002, 4125583, 7126007, 8251166, 11198011, 14252014, 22396022, 78386077, 156772154]

約数ペア:

[(1, 156772154), (2, 78386077), (7, 22396022), (11, 14252014), (14, 11198011), (19, 8251166), (22, 7126007), (38, 4125583), (77, 2036002), (131, 1196734), (133, 1178738), (154, 1018001), (209, 750106), (262, 598367), (266, 589369), (409, 383306), (418, 375053), (818, 191653), (917, 170962), (1441, 108794), (1463, 107158), (1834, 85481), (2489, 62986), (2863, 54758), (2882, 54397), (2926, 53579), (4499, 34846), (4978, 31493), (5726, 27379), (7771, 20174), (8998, 17423), (10087, 15542)]