51540408

素因数分解:

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

素因数の和:6501

約数の個数: 64

約数和(自身を含む): 147060000

約数和(自身を除く): 95519592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 108, 111, 148, 216, 222, 296, 333, 444, 666, 888, 999, 1332, 1998, 2664, 3996, 6449, 7992, 12898, 19347, 25796, 38694, 51592, 58041, 77388, 116082, 154776, 174123, 232164, 238613, 348246, 464328, 477226, 696492, 715839, 954452, 1392984, 1431678, 1908904, 2147517, 2863356, 4295034, 5726712, 6442551, 8590068, 12885102, 17180136, 25770204, 51540408]

約数ペア:

[(1, 51540408), (2, 25770204), (3, 17180136), (4, 12885102), (6, 8590068), (8, 6442551), (9, 5726712), (12, 4295034), (18, 2863356), (24, 2147517), (27, 1908904), (36, 1431678), (37, 1392984), (54, 954452), (72, 715839), (74, 696492), (108, 477226), (111, 464328), (148, 348246), (216, 238613), (222, 232164), (296, 174123), (333, 154776), (444, 116082), (666, 77388), (888, 58041), (999, 51592), (1332, 38694), (1998, 25796), (2664, 19347), (3996, 12898), (6449, 7992)]