78774038

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 150958080

約数和(自身を除く): 72184042

約数列:

[1, 2, 7, 14, 19, 31, 38, 41, 62, 82, 133, 217, 233, 266, 287, 434, 466, 574, 589, 779, 1178, 1271, 1558, 1631, 2542, 3262, 4123, 4427, 5453, 7223, 8246, 8854, 8897, 9553, 10906, 14446, 17794, 19106, 24149, 30989, 48298, 50561, 61978, 66871, 101122, 133742, 137237, 169043, 181507, 274474, 296143, 338086, 363014, 592286, 960659, 1270549, 1921318, 2073001, 2541098, 4146002, 5626717, 11253434, 39387019, 78774038]

約数ペア:

[(1, 78774038), (2, 39387019), (7, 11253434), (14, 5626717), (19, 4146002), (31, 2541098), (38, 2073001), (41, 1921318), (62, 1270549), (82, 960659), (133, 592286), (217, 363014), (233, 338086), (266, 296143), (287, 274474), (434, 181507), (466, 169043), (574, 137237), (589, 133742), (779, 101122), (1178, 66871), (1271, 61978), (1558, 50561), (1631, 48298), (2542, 30989), (3262, 24149), (4123, 19106), (4427, 17794), (5453, 14446), (7223, 10906), (8246, 9553), (8854, 8897)]