71443872

素因数分解:

$2^5\times 3^2\times {\mathrm{359}}^1\times {\mathrm{691}}^1$

素因数の和:1066

約数の個数: 72

約数和(自身を含む): 204029280

約数和(自身を除く): 132585408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 359, 691, 718, 1077, 1382, 1436, 2073, 2154, 2764, 2872, 3231, 4146, 4308, 5528, 5744, 6219, 6462, 8292, 8616, 11056, 11488, 12438, 12924, 16584, 17232, 22112, 24876, 25848, 33168, 34464, 49752, 51696, 66336, 99504, 103392, 199008, 248069, 496138, 744207, 992276, 1488414, 1984552, 2232621, 2976828, 3969104, 4465242, 5953656, 7938208, 8930484, 11907312, 17860968, 23814624, 35721936, 71443872]

約数ペア:

[(1, 71443872), (2, 35721936), (3, 23814624), (4, 17860968), (6, 11907312), (8, 8930484), (9, 7938208), (12, 5953656), (16, 4465242), (18, 3969104), (24, 2976828), (32, 2232621), (36, 1984552), (48, 1488414), (72, 992276), (96, 744207), (144, 496138), (288, 248069), (359, 199008), (691, 103392), (718, 99504), (1077, 66336), (1382, 51696), (1436, 49752), (2073, 34464), (2154, 33168), (2764, 25848), (2872, 24876), (3231, 22112), (4146, 17232), (4308, 16584), (5528, 12924), (5744, 12438), (6219, 11488), (6462, 11056), (8292, 8616)]