70820036

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{397}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 148705536

約数和(自身を除く): 77885500

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 277, 322, 397, 554, 644, 794, 1108, 1588, 1939, 2779, 3878, 5558, 6371, 7756, 9131, 11116, 12742, 18262, 25484, 36524, 44597, 63917, 89194, 109969, 127834, 178388, 219938, 255668, 439876, 769783, 1539566, 2529287, 3079132, 5058574, 10117148, 17705009, 35410018, 70820036]

約数ペア:

[(1, 70820036), (2, 35410018), (4, 17705009), (7, 10117148), (14, 5058574), (23, 3079132), (28, 2529287), (46, 1539566), (92, 769783), (161, 439876), (277, 255668), (322, 219938), (397, 178388), (554, 127834), (644, 109969), (794, 89194), (1108, 63917), (1588, 44597), (1939, 36524), (2779, 25484), (3878, 18262), (5558, 12742), (6371, 11116), (7756, 9131)]