87628836

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{457}}^1$

素因数の和:541

約数の個数: 72

約数和(自身を含む): 223394080

約数和(自身を除く): 135765244

約数列:

[1, 2, 3, 4, 6, 12, 19, 29, 38, 57, 58, 76, 87, 114, 116, 174, 228, 348, 457, 551, 841, 914, 1102, 1371, 1653, 1682, 1828, 2204, 2523, 2742, 3306, 3364, 5046, 5484, 6612, 8683, 10092, 13253, 15979, 17366, 26049, 26506, 31958, 34732, 39759, 47937, 52098, 53012, 63916, 79518, 95874, 104196, 159036, 191748, 251807, 384337, 503614, 755421, 768674, 1007228, 1153011, 1510842, 1537348, 2306022, 3021684, 4612044, 7302403, 14604806, 21907209, 29209612, 43814418, 87628836]

約数ペア:

[(1, 87628836), (2, 43814418), (3, 29209612), (4, 21907209), (6, 14604806), (12, 7302403), (19, 4612044), (29, 3021684), (38, 2306022), (57, 1537348), (58, 1510842), (76, 1153011), (87, 1007228), (114, 768674), (116, 755421), (174, 503614), (228, 384337), (348, 251807), (457, 191748), (551, 159036), (841, 104196), (914, 95874), (1102, 79518), (1371, 63916), (1653, 53012), (1682, 52098), (1828, 47937), (2204, 39759), (2523, 34732), (2742, 31958), (3306, 26506), (3364, 26049), (5046, 17366), (5484, 15979), (6612, 13253), (8683, 10092)]