123784206

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9857}}^1$

素因数の和:9905

約数の個数: 64

約数和(自身を含む): 317979648

約数和(自身を除く): 194195442

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 39, 42, 46, 69, 78, 91, 138, 161, 182, 273, 299, 322, 483, 546, 598, 897, 966, 1794, 2093, 4186, 6279, 9857, 12558, 19714, 29571, 59142, 68999, 128141, 137998, 206997, 226711, 256282, 384423, 413994, 453422, 680133, 768846, 896987, 1360266, 1586977, 1793974, 2690961, 2947243, 3173954, 4760931, 5381922, 5894486, 8841729, 9521862, 17683458, 20630701, 41261402, 61892103, 123784206]

約数ペア:

[(1, 123784206), (2, 61892103), (3, 41261402), (6, 20630701), (7, 17683458), (13, 9521862), (14, 8841729), (21, 5894486), (23, 5381922), (26, 4760931), (39, 3173954), (42, 2947243), (46, 2690961), (69, 1793974), (78, 1586977), (91, 1360266), (138, 896987), (161, 768846), (182, 680133), (273, 453422), (299, 413994), (322, 384423), (483, 256282), (546, 226711), (598, 206997), (897, 137998), (966, 128141), (1794, 68999), (2093, 59142), (4186, 29571), (6279, 19714), (9857, 12558)]