71461872

素因数分解:

$2^4\times 3^3\times {\mathrm{43}}^1\times {\mathrm{3847}}^1$

素因数の和:3907

約数の個数: 80

約数和(自身を含む): 209946880

約数和(自身を除く): 138485008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 86, 108, 129, 144, 172, 216, 258, 344, 387, 432, 516, 688, 774, 1032, 1161, 1548, 2064, 2322, 3096, 3847, 4644, 6192, 7694, 9288, 11541, 15388, 18576, 23082, 30776, 34623, 46164, 61552, 69246, 92328, 103869, 138492, 165421, 184656, 207738, 276984, 330842, 415476, 496263, 553968, 661684, 830952, 992526, 1323368, 1488789, 1661904, 1985052, 2646736, 2977578, 3970104, 4466367, 5955156, 7940208, 8932734, 11910312, 17865468, 23820624, 35730936, 71461872]

約数ペア:

[(1, 71461872), (2, 35730936), (3, 23820624), (4, 17865468), (6, 11910312), (8, 8932734), (9, 7940208), (12, 5955156), (16, 4466367), (18, 3970104), (24, 2977578), (27, 2646736), (36, 1985052), (43, 1661904), (48, 1488789), (54, 1323368), (72, 992526), (86, 830952), (108, 661684), (129, 553968), (144, 496263), (172, 415476), (216, 330842), (258, 276984), (344, 207738), (387, 184656), (432, 165421), (516, 138492), (688, 103869), (774, 92328), (1032, 69246), (1161, 61552), (1548, 46164), (2064, 34623), (2322, 30776), (3096, 23082), (3847, 18576), (4644, 15388), (6192, 11541), (7694, 9288)]