81028224

素因数分解:

$2^7\times 3^2\times {\mathrm{37}}^1\times {\mathrm{1901}}^1$

素因数の和:1958

約数の個数: 96

約数和(自身を含む): 239594940

約数和(自身を除く): 158566716

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 64, 72, 74, 96, 111, 128, 144, 148, 192, 222, 288, 296, 333, 384, 444, 576, 592, 666, 888, 1152, 1184, 1332, 1776, 1901, 2368, 2664, 3552, 3802, 4736, 5328, 5703, 7104, 7604, 10656, 11406, 14208, 15208, 17109, 21312, 22812, 30416, 34218, 42624, 45624, 60832, 68436, 70337, 91248, 121664, 136872, 140674, 182496, 211011, 243328, 273744, 281348, 364992, 422022, 547488, 562696, 633033, 729984, 844044, 1094976, 1125392, 1266066, 1688088, 2189952, 2250784, 2532132, 3376176, 4501568, 5064264, 6752352, 9003136, 10128528, 13504704, 20257056, 27009408, 40514112, 81028224]

約数ペア:

[(1, 81028224), (2, 40514112), (3, 27009408), (4, 20257056), (6, 13504704), (8, 10128528), (9, 9003136), (12, 6752352), (16, 5064264), (18, 4501568), (24, 3376176), (32, 2532132), (36, 2250784), (37, 2189952), (48, 1688088), (64, 1266066), (72, 1125392), (74, 1094976), (96, 844044), (111, 729984), (128, 633033), (144, 562696), (148, 547488), (192, 422022), (222, 364992), (288, 281348), (296, 273744), (333, 243328), (384, 211011), (444, 182496), (576, 140674), (592, 136872), (666, 121664), (888, 91248), (1152, 70337), (1184, 68436), (1332, 60832), (1776, 45624), (1901, 42624), (2368, 34218), (2664, 30416), (3552, 22812), (3802, 21312), (4736, 17109), (5328, 15208), (5703, 14208), (7104, 11406), (7604, 10656)]