123379746

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{29}}^2\times {\mathrm{499}}^1$

素因数の和:576

約数の個数: 72

約数和(自身を含む): 297882000

約数和(自身を除く): 174502254

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 49, 58, 87, 98, 147, 174, 203, 294, 406, 499, 609, 841, 998, 1218, 1421, 1497, 1682, 2523, 2842, 2994, 3493, 4263, 5046, 5887, 6986, 8526, 10479, 11774, 14471, 17661, 20958, 24451, 28942, 35322, 41209, 43413, 48902, 73353, 82418, 86826, 101297, 123627, 146706, 202594, 247254, 303891, 419659, 607782, 709079, 839318, 1258977, 1418158, 2127237, 2517954, 2937613, 4254474, 5875226, 8812839, 17625678, 20563291, 41126582, 61689873, 123379746]

約数ペア:

[(1, 123379746), (2, 61689873), (3, 41126582), (6, 20563291), (7, 17625678), (14, 8812839), (21, 5875226), (29, 4254474), (42, 2937613), (49, 2517954), (58, 2127237), (87, 1418158), (98, 1258977), (147, 839318), (174, 709079), (203, 607782), (294, 419659), (406, 303891), (499, 247254), (609, 202594), (841, 146706), (998, 123627), (1218, 101297), (1421, 86826), (1497, 82418), (1682, 73353), (2523, 48902), (2842, 43413), (2994, 41209), (3493, 35322), (4263, 28942), (5046, 24451), (5887, 20958), (6986, 17661), (8526, 14471), (10479, 11774)]