77564448

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{20717}}^1$

素因数の和:20746

約数の個数: 72

約数和(自身を含む): 237552588

約数和(自身を除く): 159988140

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, 20717, 41434, 62151, 82868, 124302, 165736, 186453, 248604, 269321, 331472, 372906, 497208, 538642, 662944, 745812, 807963, 994416, 1077284, 1491624, 1615926, 1988832, 2154568, 2423889, 2983248, 3231852, 4309136, 4847778, 5966496, 6463704, 8618272, 9695556, 12927408, 19391112, 25854816, 38782224, 77564448]

約数ペア:

[(1, 77564448), (2, 38782224), (3, 25854816), (4, 19391112), (6, 12927408), (8, 9695556), (9, 8618272), (12, 6463704), (13, 5966496), (16, 4847778), (18, 4309136), (24, 3231852), (26, 2983248), (32, 2423889), (36, 2154568), (39, 1988832), (48, 1615926), (52, 1491624), (72, 1077284), (78, 994416), (96, 807963), (104, 745812), (117, 662944), (144, 538642), (156, 497208), (208, 372906), (234, 331472), (288, 269321), (312, 248604), (416, 186453), (468, 165736), (624, 124302), (936, 82868), (1248, 62151), (1872, 41434), (3744, 20717)]