123520278

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{4079}}^1$

素因数の和:4201

約数の個数: 48

約数和(自身を含む): 290234880

約数和(自身を除く): 166714602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 103, 147, 206, 294, 309, 618, 721, 1442, 2163, 4079, 4326, 5047, 8158, 10094, 12237, 15141, 24474, 28553, 30282, 57106, 85659, 171318, 199871, 399742, 420137, 599613, 840274, 1199226, 1260411, 2520822, 2940959, 5881918, 8822877, 17645754, 20586713, 41173426, 61760139, 123520278]

約数ペア:

[(1, 123520278), (2, 61760139), (3, 41173426), (6, 20586713), (7, 17645754), (14, 8822877), (21, 5881918), (42, 2940959), (49, 2520822), (98, 1260411), (103, 1199226), (147, 840274), (206, 599613), (294, 420137), (309, 399742), (618, 199871), (721, 171318), (1442, 85659), (2163, 57106), (4079, 30282), (4326, 28553), (5047, 24474), (8158, 15141), (10094, 12237)]