157765972

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{6469}}^1$

素因数の和:6560

約数の個数: 48

約数和(自身を含む): 344928640

約数和(自身を除く): 187162668

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 67, 91, 134, 182, 268, 364, 469, 871, 938, 1742, 1876, 3484, 6097, 6469, 12194, 12938, 24388, 25876, 45283, 84097, 90566, 168194, 181132, 336388, 433423, 588679, 866846, 1177358, 1733692, 2354716, 3033961, 5634499, 6067922, 11268998, 12135844, 22537996, 39441493, 78882986, 157765972]

約数ペア:

[(1, 157765972), (2, 78882986), (4, 39441493), (7, 22537996), (13, 12135844), (14, 11268998), (26, 6067922), (28, 5634499), (52, 3033961), (67, 2354716), (91, 1733692), (134, 1177358), (182, 866846), (268, 588679), (364, 433423), (469, 336388), (871, 181132), (938, 168194), (1742, 90566), (1876, 84097), (3484, 45283), (6097, 25876), (6469, 24388), (12194, 12938)]