74688642

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{97}}^2$

素因数の和:222

約数の個数: 90

約数和(自身を含む): 196709337

約数和(自身を除く): 122020695

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 97, 98, 126, 147, 162, 189, 194, 291, 294, 378, 441, 567, 582, 679, 873, 882, 1134, 1323, 1358, 1746, 2037, 2619, 2646, 3969, 4074, 4753, 5238, 6111, 7857, 7938, 9409, 9506, 12222, 14259, 15714, 18333, 18818, 28227, 28518, 36666, 42777, 54999, 56454, 65863, 84681, 85554, 109998, 128331, 131726, 169362, 197589, 254043, 256662, 384993, 395178, 461041, 508086, 592767, 762129, 769986, 922082, 1185534, 1383123, 1524258, 1778301, 2766246, 3556602, 4149369, 5334903, 8298738, 10669806, 12448107, 24896214, 37344321, 74688642]

約数ペア:

[(1, 74688642), (2, 37344321), (3, 24896214), (6, 12448107), (7, 10669806), (9, 8298738), (14, 5334903), (18, 4149369), (21, 3556602), (27, 2766246), (42, 1778301), (49, 1524258), (54, 1383123), (63, 1185534), (81, 922082), (97, 769986), (98, 762129), (126, 592767), (147, 508086), (162, 461041), (189, 395178), (194, 384993), (291, 256662), (294, 254043), (378, 197589), (441, 169362), (567, 131726), (582, 128331), (679, 109998), (873, 85554), (882, 84681), (1134, 65863), (1323, 56454), (1358, 54999), (1746, 42777), (2037, 36666), (2619, 28518), (2646, 28227), (3969, 18818), (4074, 18333), (4753, 15714), (5238, 14259), (6111, 12222), (7857, 9506), (7938, 9409)]