78909348

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{1117}}^1$

素因数の和:1189

約数の個数: 72

約数和(自身を含む): 218126272

約数和(自身を除く): 139216924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 841, 1117, 1218, 1682, 2234, 2436, 2523, 3351, 3364, 4468, 5046, 5887, 6702, 7819, 10092, 11774, 13404, 15638, 17661, 23457, 23548, 31276, 32393, 35322, 46914, 64786, 70644, 93828, 97179, 129572, 194358, 226751, 388716, 453502, 680253, 907004, 939397, 1360506, 1878794, 2721012, 2818191, 3757588, 5636382, 6575779, 11272764, 13151558, 19727337, 26303116, 39454674, 78909348]

約数ペア:

[(1, 78909348), (2, 39454674), (3, 26303116), (4, 19727337), (6, 13151558), (7, 11272764), (12, 6575779), (14, 5636382), (21, 3757588), (28, 2818191), (29, 2721012), (42, 1878794), (58, 1360506), (84, 939397), (87, 907004), (116, 680253), (174, 453502), (203, 388716), (348, 226751), (406, 194358), (609, 129572), (812, 97179), (841, 93828), (1117, 70644), (1218, 64786), (1682, 46914), (2234, 35322), (2436, 32393), (2523, 31276), (3351, 23548), (3364, 23457), (4468, 17661), (5046, 15638), (5887, 13404), (6702, 11774), (7819, 10092)]