65784816

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{12347}}^1$

素因数の和:12398

約数の個数: 60

約数和(自身を含む): 189097272

約数和(自身を除く): 123312456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 222, 296, 333, 444, 592, 666, 888, 1332, 1776, 2664, 5328, 12347, 24694, 37041, 49388, 74082, 98776, 111123, 148164, 197552, 222246, 296328, 444492, 456839, 592656, 888984, 913678, 1370517, 1777968, 1827356, 2741034, 3654712, 4111551, 5482068, 7309424, 8223102, 10964136, 16446204, 21928272, 32892408, 65784816]

約数ペア:

[(1, 65784816), (2, 32892408), (3, 21928272), (4, 16446204), (6, 10964136), (8, 8223102), (9, 7309424), (12, 5482068), (16, 4111551), (18, 3654712), (24, 2741034), (36, 1827356), (37, 1777968), (48, 1370517), (72, 913678), (74, 888984), (111, 592656), (144, 456839), (148, 444492), (222, 296328), (296, 222246), (333, 197552), (444, 148164), (592, 111123), (666, 98776), (888, 74082), (1332, 49388), (1776, 37041), (2664, 24694), (5328, 12347)]