78740064

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21031}}^1$

素因数の和:21060

約数の個数: 72

約数和(自身を含む): 241152912

約数和(自身を除く): 162412848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 21031, 42062, 63093, 84124, 126186, 168248, 189279, 252372, 273403, 336496, 378558, 504744, 546806, 672992, 757116, 820209, 1009488, 1093612, 1514232, 1640418, 2018976, 2187224, 2460627, 3028464, 3280836, 4374448, 4921254, 6056928, 6561672, 8748896, 9842508, 13123344, 19685016, 26246688, 39370032, 78740064]

約数ペア:

[(1, 78740064), (2, 39370032), (3, 26246688), (4, 19685016), (6, 13123344), (8, 9842508), (9, 8748896), (12, 6561672), (13, 6056928), (16, 4921254), (18, 4374448), (24, 3280836), (26, 3028464), (32, 2460627), (36, 2187224), (39, 2018976), (48, 1640418), (52, 1514232), (72, 1093612), (78, 1009488), (96, 820209), (104, 757116), (117, 672992), (144, 546806), (156, 504744), (208, 378558), (234, 336496), (288, 273403), (312, 252372), (416, 189279), (468, 168248), (624, 126186), (936, 84124), (1248, 63093), (1872, 42062), (3744, 21031)]