68720544

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{6449}}^1$

素因数の和:6502

約数の個数: 72

約数和(自身を含む): 200736900

約数和(自身を除く): 132016356

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 72, 74, 96, 111, 144, 148, 222, 288, 296, 333, 444, 592, 666, 888, 1184, 1332, 1776, 2664, 3552, 5328, 6449, 10656, 12898, 19347, 25796, 38694, 51592, 58041, 77388, 103184, 116082, 154776, 206368, 232164, 238613, 309552, 464328, 477226, 619104, 715839, 928656, 954452, 1431678, 1857312, 1908904, 2147517, 2863356, 3817808, 4295034, 5726712, 7635616, 8590068, 11453424, 17180136, 22906848, 34360272, 68720544]

約数ペア:

[(1, 68720544), (2, 34360272), (3, 22906848), (4, 17180136), (6, 11453424), (8, 8590068), (9, 7635616), (12, 5726712), (16, 4295034), (18, 3817808), (24, 2863356), (32, 2147517), (36, 1908904), (37, 1857312), (48, 1431678), (72, 954452), (74, 928656), (96, 715839), (111, 619104), (144, 477226), (148, 464328), (222, 309552), (288, 238613), (296, 232164), (333, 206368), (444, 154776), (592, 116082), (666, 103184), (888, 77388), (1184, 58041), (1332, 51592), (1776, 38694), (2664, 25796), (3552, 19347), (5328, 12898), (6449, 10656)]