81332928

素因数分解:

$2^6\times 3^2\times {\mathrm{337}}^1\times {\mathrm{419}}^1$

素因数の和:774

約数の個数: 84

約数和(自身を含む): 234375960

約数和(自身を除く): 153043032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 337, 419, 576, 674, 838, 1011, 1257, 1348, 1676, 2022, 2514, 2696, 3033, 3352, 3771, 4044, 5028, 5392, 6066, 6704, 7542, 8088, 10056, 10784, 12132, 13408, 15084, 16176, 20112, 21568, 24264, 26816, 30168, 32352, 40224, 48528, 60336, 64704, 80448, 97056, 120672, 141203, 194112, 241344, 282406, 423609, 564812, 847218, 1129624, 1270827, 1694436, 2259248, 2541654, 3388872, 4518496, 5083308, 6777744, 9036992, 10166616, 13555488, 20333232, 27110976, 40666464, 81332928]

約数ペア:

[(1, 81332928), (2, 40666464), (3, 27110976), (4, 20333232), (6, 13555488), (8, 10166616), (9, 9036992), (12, 6777744), (16, 5083308), (18, 4518496), (24, 3388872), (32, 2541654), (36, 2259248), (48, 1694436), (64, 1270827), (72, 1129624), (96, 847218), (144, 564812), (192, 423609), (288, 282406), (337, 241344), (419, 194112), (576, 141203), (674, 120672), (838, 97056), (1011, 80448), (1257, 64704), (1348, 60336), (1676, 48528), (2022, 40224), (2514, 32352), (2696, 30168), (3033, 26816), (3352, 24264), (3771, 21568), (4044, 20112), (5028, 16176), (5392, 15084), (6066, 13408), (6704, 12132), (7542, 10784), (8088, 10056)]