61321778

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{857}}^1$

素因数の和:1154

約数の個数: 32

約数和(自身を含む): 111196800

約数和(自身を除く): 49875022

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 269, 538, 857, 1714, 1883, 3766, 5111, 5999, 10222, 11998, 16283, 32566, 35777, 71554, 113981, 227962, 230533, 461066, 1613731, 3227462, 4380127, 8760254, 30660889, 61321778]

約数ペア:

[(1, 61321778), (2, 30660889), (7, 8760254), (14, 4380127), (19, 3227462), (38, 1613731), (133, 461066), (266, 230533), (269, 227962), (538, 113981), (857, 71554), (1714, 35777), (1883, 32566), (3766, 16283), (5111, 11998), (5999, 10222)]