123328926

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{431}}^1\times {\mathrm{757}}^1$

素因数の和:1206

約数の個数: 64

約数和(自身を含む): 314357760

約数和(自身を除く): 191028834

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 431, 757, 862, 1293, 1514, 2271, 2586, 3017, 3879, 4542, 5299, 6034, 6813, 7758, 9051, 10598, 11637, 13626, 15897, 18102, 20439, 23274, 27153, 31794, 40878, 47691, 54306, 81459, 95382, 143073, 162918, 286146, 326267, 652534, 978801, 1957602, 2283869, 2936403, 4567738, 5872806, 6851607, 8809209, 13703214, 17618418, 20554821, 41109642, 61664463, 123328926]

約数ペア:

[(1, 123328926), (2, 61664463), (3, 41109642), (6, 20554821), (7, 17618418), (9, 13703214), (14, 8809209), (18, 6851607), (21, 5872806), (27, 4567738), (42, 2936403), (54, 2283869), (63, 1957602), (126, 978801), (189, 652534), (378, 326267), (431, 286146), (757, 162918), (862, 143073), (1293, 95382), (1514, 81459), (2271, 54306), (2586, 47691), (3017, 40878), (3879, 31794), (4542, 27153), (5299, 23274), (6034, 20439), (6813, 18102), (7758, 15897), (9051, 13626), (10598, 11637)]