187789434

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2663}}^1$

素因数の和:2771

約数の個数: 64

約数和(自身を含む): 454201344

約数和(自身を除く): 266411910

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 73, 138, 146, 161, 219, 322, 438, 483, 511, 966, 1022, 1533, 1679, 2663, 3066, 3358, 5037, 5326, 7989, 10074, 11753, 15978, 18641, 23506, 35259, 37282, 55923, 61249, 70518, 111846, 122498, 183747, 194399, 367494, 388798, 428743, 583197, 857486, 1166394, 1286229, 1360793, 2572458, 2721586, 4082379, 4471177, 8164758, 8942354, 13413531, 26827062, 31298239, 62596478, 93894717, 187789434]

約数ペア:

[(1, 187789434), (2, 93894717), (3, 62596478), (6, 31298239), (7, 26827062), (14, 13413531), (21, 8942354), (23, 8164758), (42, 4471177), (46, 4082379), (69, 2721586), (73, 2572458), (138, 1360793), (146, 1286229), (161, 1166394), (219, 857486), (322, 583197), (438, 428743), (483, 388798), (511, 367494), (966, 194399), (1022, 183747), (1533, 122498), (1679, 111846), (2663, 70518), (3066, 61249), (3358, 55923), (5037, 37282), (5326, 35259), (7989, 23506), (10074, 18641), (11753, 15978)]