72749418

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{2551}}^1$

素因数の和:2667

約数の個数: 48

約数和(自身を含む): 171065664

約数和(自身を除く): 98316246

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 97, 98, 147, 194, 291, 294, 582, 679, 1358, 2037, 2551, 4074, 4753, 5102, 7653, 9506, 14259, 15306, 17857, 28518, 35714, 53571, 107142, 124999, 247447, 249998, 374997, 494894, 742341, 749994, 1484682, 1732129, 3464258, 5196387, 10392774, 12124903, 24249806, 36374709, 72749418]

約数ペア:

[(1, 72749418), (2, 36374709), (3, 24249806), (6, 12124903), (7, 10392774), (14, 5196387), (21, 3464258), (42, 1732129), (49, 1484682), (97, 749994), (98, 742341), (147, 494894), (194, 374997), (291, 249998), (294, 247447), (582, 124999), (679, 107142), (1358, 53571), (2037, 35714), (2551, 28518), (4074, 17857), (4753, 15306), (5102, 14259), (7653, 9506)]