86857036

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{547}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 178972416

約数和(自身を除く): 92115380

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 107, 212, 214, 371, 428, 547, 742, 749, 1094, 1484, 1498, 2188, 2996, 3829, 5671, 7658, 11342, 15316, 22684, 28991, 39697, 57982, 58529, 79394, 115964, 117058, 158788, 202937, 234116, 405874, 409703, 811748, 819406, 1638812, 3102037, 6204074, 12408148, 21714259, 43428518, 86857036]

約数ペア:

[(1, 86857036), (2, 43428518), (4, 21714259), (7, 12408148), (14, 6204074), (28, 3102037), (53, 1638812), (106, 819406), (107, 811748), (212, 409703), (214, 405874), (371, 234116), (428, 202937), (547, 158788), (742, 117058), (749, 115964), (1094, 79394), (1484, 58529), (1498, 57982), (2188, 39697), (2996, 28991), (3829, 22684), (5671, 15316), (7658, 11342)]