31296174

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:142

約数の個数: 96

約数和(自身を含む): 81414144

約数和(自身を除く): 50117970

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 43, 62, 78, 86, 91, 93, 129, 182, 186, 217, 258, 273, 301, 403, 434, 546, 559, 602, 651, 806, 903, 1118, 1209, 1302, 1333, 1677, 1806, 1849, 2418, 2666, 2821, 3354, 3698, 3913, 3999, 5547, 5642, 7826, 7998, 8463, 9331, 11094, 11739, 12943, 16926, 17329, 18662, 23478, 24037, 25886, 27993, 34658, 38829, 48074, 51987, 55986, 57319, 72111, 77658, 103974, 114638, 121303, 144222, 168259, 171957, 242606, 336518, 343914, 363909, 401233, 504777, 727818, 745147, 802466, 1009554, 1203699, 1490294, 2235441, 2407398, 4470882, 5216029, 10432058, 15648087, 31296174]

約数ペア:

[(1, 31296174), (2, 15648087), (3, 10432058), (6, 5216029), (7, 4470882), (13, 2407398), (14, 2235441), (21, 1490294), (26, 1203699), (31, 1009554), (39, 802466), (42, 745147), (43, 727818), (62, 504777), (78, 401233), (86, 363909), (91, 343914), (93, 336518), (129, 242606), (182, 171957), (186, 168259), (217, 144222), (258, 121303), (273, 114638), (301, 103974), (403, 77658), (434, 72111), (546, 57319), (559, 55986), (602, 51987), (651, 48074), (806, 38829), (903, 34658), (1118, 27993), (1209, 25886), (1302, 24037), (1333, 23478), (1677, 18662), (1806, 17329), (1849, 16926), (2418, 12943), (2666, 11739), (2821, 11094), (3354, 9331), (3698, 8463), (3913, 7998), (3999, 7826), (5547, 5642)]