161794836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{6619}}^1$

素因数の和:6733

約数の個数: 72

約数和(自身を含む): 472297280

約数和(自身を除く): 310502444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 97, 126, 194, 252, 291, 388, 582, 679, 873, 1164, 1358, 1746, 2037, 2716, 3492, 4074, 6111, 6619, 8148, 12222, 13238, 19857, 24444, 26476, 39714, 46333, 59571, 79428, 92666, 119142, 138999, 185332, 238284, 277998, 416997, 555996, 642043, 833994, 1284086, 1667988, 1926129, 2568172, 3852258, 4494301, 5778387, 7704516, 8988602, 11556774, 13482903, 17977204, 23113548, 26965806, 40448709, 53931612, 80897418, 161794836]

約数ペア:

[(1, 161794836), (2, 80897418), (3, 53931612), (4, 40448709), (6, 26965806), (7, 23113548), (9, 17977204), (12, 13482903), (14, 11556774), (18, 8988602), (21, 7704516), (28, 5778387), (36, 4494301), (42, 3852258), (63, 2568172), (84, 1926129), (97, 1667988), (126, 1284086), (194, 833994), (252, 642043), (291, 555996), (388, 416997), (582, 277998), (679, 238284), (873, 185332), (1164, 138999), (1358, 119142), (1746, 92666), (2037, 79428), (2716, 59571), (3492, 46333), (4074, 39714), (6111, 26476), (6619, 24444), (8148, 19857), (12222, 13238)]