133721924

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1601}}^1$

素因数の和:1788

約数の個数: 48

約数和(自身を含む): 283489920

約数和(自身を除く): 149767996

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 157, 266, 314, 532, 628, 1099, 1601, 2198, 2983, 3202, 4396, 5966, 6404, 11207, 11932, 20881, 22414, 30419, 41762, 44828, 60838, 83524, 121676, 212933, 251357, 425866, 502714, 851732, 1005428, 1759499, 3518998, 4775783, 7037996, 9551566, 19103132, 33430481, 66860962, 133721924]

約数ペア:

[(1, 133721924), (2, 66860962), (4, 33430481), (7, 19103132), (14, 9551566), (19, 7037996), (28, 4775783), (38, 3518998), (76, 1759499), (133, 1005428), (157, 851732), (266, 502714), (314, 425866), (532, 251357), (628, 212933), (1099, 121676), (1601, 83524), (2198, 60838), (2983, 44828), (3202, 41762), (4396, 30419), (5966, 22414), (6404, 20881), (11207, 11932)]