128477804

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{50423}}^1$

素因数の和:50454

約数の個数: 36

約数和(自身を含む): 281668464

約数和(自身を除く): 153190660

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 50423, 100846, 201692, 352961, 655499, 705922, 1310998, 1411844, 2470727, 2621996, 4588493, 4941454, 9176986, 9882908, 18353972, 32119451, 64238902, 128477804]

約数ペア:

[(1, 128477804), (2, 64238902), (4, 32119451), (7, 18353972), (13, 9882908), (14, 9176986), (26, 4941454), (28, 4588493), (49, 2621996), (52, 2470727), (91, 1411844), (98, 1310998), (182, 705922), (196, 655499), (364, 352961), (637, 201692), (1274, 100846), (2548, 50423)]