64836772

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16193}}^1$

素因数の和:16228

約数の個数: 48

約数和(自身を含む): 152353152

約数和(自身を除く): 87516380

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 16193, 32386, 64772, 113351, 178123, 210509, 226702, 356246, 421018, 453404, 712492, 842036, 1246861, 1473563, 2315599, 2493722, 2947126, 4631198, 4987444, 5894252, 9262396, 16209193, 32418386, 64836772]

約数ペア:

[(1, 64836772), (2, 32418386), (4, 16209193), (7, 9262396), (11, 5894252), (13, 4987444), (14, 4631198), (22, 2947126), (26, 2493722), (28, 2315599), (44, 1473563), (52, 1246861), (77, 842036), (91, 712492), (143, 453404), (154, 421018), (182, 356246), (286, 226702), (308, 210509), (364, 178123), (572, 113351), (1001, 64772), (2002, 32386), (4004, 16193)]