80907567

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 126840960

約数和(自身を除く): 45933393

約数列:

[1, 3, 13, 19, 37, 39, 57, 111, 169, 227, 247, 481, 507, 681, 703, 741, 1443, 2109, 2951, 3211, 4313, 6253, 8399, 8853, 9139, 9633, 12939, 18759, 25197, 27417, 38363, 56069, 109187, 115089, 118807, 159581, 168207, 327561, 356421, 478743, 728897, 1419431, 2074553, 2186691, 4258293, 6223659, 26969189, 80907567]

約数ペア:

[(1, 80907567), (3, 26969189), (13, 6223659), (19, 4258293), (37, 2186691), (39, 2074553), (57, 1419431), (111, 728897), (169, 478743), (227, 356421), (247, 327561), (481, 168207), (507, 159581), (681, 118807), (703, 115089), (741, 109187), (1443, 56069), (2109, 38363), (2951, 27417), (3211, 25197), (4313, 18759), (6253, 12939), (8399, 9633), (8853, 9139)]