12778416

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{1811}}^1$

素因数の和:1839

約数の個数: 90

約数和(自身を含む): 41623452

約数和(自身を除く): 28845036

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 1811, 2352, 3528, 3622, 5433, 7056, 7244, 10866, 12677, 14488, 16299, 21732, 25354, 28976, 32598, 38031, 43464, 50708, 65196, 76062, 86928, 88739, 101416, 114093, 130392, 152124, 177478, 202832, 228186, 260784, 266217, 304248, 354956, 456372, 532434, 608496, 709912, 798651, 912744, 1064868, 1419824, 1597302, 1825488, 2129736, 3194604, 4259472, 6389208, 12778416]

約数ペア:

[(1, 12778416), (2, 6389208), (3, 4259472), (4, 3194604), (6, 2129736), (7, 1825488), (8, 1597302), (9, 1419824), (12, 1064868), (14, 912744), (16, 798651), (18, 709912), (21, 608496), (24, 532434), (28, 456372), (36, 354956), (42, 304248), (48, 266217), (49, 260784), (56, 228186), (63, 202832), (72, 177478), (84, 152124), (98, 130392), (112, 114093), (126, 101416), (144, 88739), (147, 86928), (168, 76062), (196, 65196), (252, 50708), (294, 43464), (336, 38031), (392, 32598), (441, 28976), (504, 25354), (588, 21732), (784, 16299), (882, 14488), (1008, 12677), (1176, 10866), (1764, 7244), (1811, 7056), (2352, 5433), (3528, 3622)]