126409972

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{2791}}^1$

素因数の和:2888

約数の個数: 36

約数和(自身を含む): 243205536

約数和(自身を除く): 116795564

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 169, 268, 338, 676, 871, 1742, 2791, 3484, 5582, 11164, 11323, 22646, 36283, 45292, 72566, 145132, 186997, 373994, 471679, 747988, 943358, 1886716, 2430961, 4861922, 9723844, 31602493, 63204986, 126409972]

約数ペア:

[(1, 126409972), (2, 63204986), (4, 31602493), (13, 9723844), (26, 4861922), (52, 2430961), (67, 1886716), (134, 943358), (169, 747988), (268, 471679), (338, 373994), (676, 186997), (871, 145132), (1742, 72566), (2791, 45292), (3484, 36283), (5582, 22646), (11164, 11323)]