80687528

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{14347}}^1$

素因数の和:14409

約数の個数: 32

約数和(自身を含む): 163567200

約数和(自身を除く): 82879672

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 703, 1406, 2812, 5624, 14347, 28694, 57388, 114776, 272593, 530839, 545186, 1061678, 1090372, 2123356, 2180744, 4246712, 10085941, 20171882, 40343764, 80687528]

約数ペア:

[(1, 80687528), (2, 40343764), (4, 20171882), (8, 10085941), (19, 4246712), (37, 2180744), (38, 2123356), (74, 1090372), (76, 1061678), (148, 545186), (152, 530839), (296, 272593), (703, 114776), (1406, 57388), (2812, 28694), (5624, 14347)]