123897018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2213}}^1$

素因数の和:2299

約数の個数: 64

約数和(自身を含む): 299261952

約数和(自身を除く): 175364934

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 43, 62, 86, 93, 129, 186, 217, 258, 301, 434, 602, 651, 903, 1302, 1333, 1806, 2213, 2666, 3999, 4426, 6639, 7998, 9331, 13278, 15491, 18662, 27993, 30982, 46473, 55986, 68603, 92946, 95159, 137206, 190318, 205809, 285477, 411618, 480221, 570954, 666113, 960442, 1332226, 1440663, 1998339, 2881326, 2949929, 3996678, 5899858, 8849787, 17699574, 20649503, 41299006, 61948509, 123897018]

約数ペア:

[(1, 123897018), (2, 61948509), (3, 41299006), (6, 20649503), (7, 17699574), (14, 8849787), (21, 5899858), (31, 3996678), (42, 2949929), (43, 2881326), (62, 1998339), (86, 1440663), (93, 1332226), (129, 960442), (186, 666113), (217, 570954), (258, 480221), (301, 411618), (434, 285477), (602, 205809), (651, 190318), (903, 137206), (1302, 95159), (1333, 92946), (1806, 68603), (2213, 55986), (2666, 46473), (3999, 30982), (4426, 27993), (6639, 18662), (7998, 15491), (9331, 13278)]