123345378

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{27743}}^1$

素因数の和:27783

約数の個数: 48

約数和(自身を含む): 302964480

約数和(自身を除く): 179619102

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 27743, 55486, 83229, 166458, 249687, 360659, 499374, 527117, 721318, 1054234, 1081977, 1581351, 2163954, 3162702, 3245931, 4744053, 6491862, 6852521, 9488106, 13705042, 20557563, 41115126, 61672689, 123345378]

約数ペア:

[(1, 123345378), (2, 61672689), (3, 41115126), (6, 20557563), (9, 13705042), (13, 9488106), (18, 6852521), (19, 6491862), (26, 4744053), (38, 3245931), (39, 3162702), (57, 2163954), (78, 1581351), (114, 1081977), (117, 1054234), (171, 721318), (234, 527117), (247, 499374), (342, 360659), (494, 249687), (741, 166458), (1482, 83229), (2223, 55486), (4446, 27743)]