81857856

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:872

約数の個数: 112

約数和(自身を含む): 237012480

約数和(自身を除く): 155154624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 32, 34, 48, 51, 62, 64, 68, 93, 96, 102, 124, 136, 186, 192, 204, 248, 272, 372, 408, 496, 527, 544, 744, 809, 816, 992, 1054, 1088, 1488, 1581, 1618, 1632, 1984, 2108, 2427, 2976, 3162, 3236, 3264, 4216, 4854, 5952, 6324, 6472, 8432, 9708, 12648, 12944, 13753, 16864, 19416, 25079, 25296, 25888, 27506, 33728, 38832, 41259, 50158, 50592, 51776, 55012, 75237, 77664, 82518, 100316, 101184, 110024, 150474, 155328, 165036, 200632, 220048, 300948, 330072, 401264, 426343, 440096, 601896, 660144, 802528, 852686, 880192, 1203792, 1279029, 1320288, 1605056, 1705372, 2407584, 2558058, 2640576, 3410744, 4815168, 5116116, 6821488, 10232232, 13642976, 20464464, 27285952, 40928928, 81857856]

約数ペア:

[(1, 81857856), (2, 40928928), (3, 27285952), (4, 20464464), (6, 13642976), (8, 10232232), (12, 6821488), (16, 5116116), (17, 4815168), (24, 3410744), (31, 2640576), (32, 2558058), (34, 2407584), (48, 1705372), (51, 1605056), (62, 1320288), (64, 1279029), (68, 1203792), (93, 880192), (96, 852686), (102, 802528), (124, 660144), (136, 601896), (186, 440096), (192, 426343), (204, 401264), (248, 330072), (272, 300948), (372, 220048), (408, 200632), (496, 165036), (527, 155328), (544, 150474), (744, 110024), (809, 101184), (816, 100316), (992, 82518), (1054, 77664), (1088, 75237), (1488, 55012), (1581, 51776), (1618, 50592), (1632, 50158), (1984, 41259), (2108, 38832), (2427, 33728), (2976, 27506), (3162, 25888), (3236, 25296), (3264, 25079), (4216, 19416), (4854, 16864), (5952, 13753), (6324, 12944), (6472, 12648), (8432, 9708)]