7894026

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:136

約数の個数: 96

約数和(自身を含む): 21086208

約数和(自身を除く): 13192182

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 43, 47, 62, 63, 86, 93, 94, 126, 129, 141, 186, 217, 258, 279, 282, 301, 329, 387, 423, 434, 558, 602, 651, 658, 774, 846, 903, 987, 1302, 1333, 1457, 1806, 1953, 1974, 2021, 2666, 2709, 2914, 2961, 3906, 3999, 4042, 4371, 5418, 5922, 6063, 7998, 8742, 9331, 10199, 11997, 12126, 13113, 14147, 18189, 18662, 20398, 23994, 26226, 27993, 28294, 30597, 36378, 42441, 55986, 61194, 62651, 83979, 84882, 91791, 125302, 127323, 167958, 183582, 187953, 254646, 375906, 438557, 563859, 877114, 1127718, 1315671, 2631342, 3947013, 7894026]

約数ペア:

[(1, 7894026), (2, 3947013), (3, 2631342), (6, 1315671), (7, 1127718), (9, 877114), (14, 563859), (18, 438557), (21, 375906), (31, 254646), (42, 187953), (43, 183582), (47, 167958), (62, 127323), (63, 125302), (86, 91791), (93, 84882), (94, 83979), (126, 62651), (129, 61194), (141, 55986), (186, 42441), (217, 36378), (258, 30597), (279, 28294), (282, 27993), (301, 26226), (329, 23994), (387, 20398), (423, 18662), (434, 18189), (558, 14147), (602, 13113), (651, 12126), (658, 11997), (774, 10199), (846, 9331), (903, 8742), (987, 7998), (1302, 6063), (1333, 5922), (1457, 5418), (1806, 4371), (1953, 4042), (1974, 3999), (2021, 3906), (2666, 2961), (2709, 2914)]