84978621

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 164003840

約数和(自身を除く): 79025219

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 43, 57, 63, 91, 117, 127, 129, 133, 171, 247, 273, 301, 381, 387, 399, 559, 741, 817, 819, 889, 903, 1143, 1197, 1651, 1677, 1729, 2223, 2413, 2451, 2667, 2709, 3913, 4953, 5031, 5187, 5461, 5719, 7239, 7353, 8001, 10621, 11557, 11739, 14859, 15561, 16383, 16891, 17157, 21717, 31369, 31863, 34671, 35217, 38227, 49149, 50673, 51471, 70993, 74347, 94107, 95589, 103759, 104013, 114681, 152019, 212979, 219583, 223041, 282321, 311277, 344043, 496951, 638937, 658749, 669123, 726313, 933831, 1348867, 1490853, 1976247, 2178939, 4046601, 4472559, 6536817, 9442069, 12139803, 28326207, 84978621]

約数ペア:

[(1, 84978621), (3, 28326207), (7, 12139803), (9, 9442069), (13, 6536817), (19, 4472559), (21, 4046601), (39, 2178939), (43, 1976247), (57, 1490853), (63, 1348867), (91, 933831), (117, 726313), (127, 669123), (129, 658749), (133, 638937), (171, 496951), (247, 344043), (273, 311277), (301, 282321), (381, 223041), (387, 219583), (399, 212979), (559, 152019), (741, 114681), (817, 104013), (819, 103759), (889, 95589), (903, 94107), (1143, 74347), (1197, 70993), (1651, 51471), (1677, 50673), (1729, 49149), (2223, 38227), (2413, 35217), (2451, 34671), (2667, 31863), (2709, 31369), (3913, 21717), (4953, 17157), (5031, 16891), (5187, 16383), (5461, 15561), (5719, 14859), (7239, 11739), (7353, 11557), (8001, 10621)]