78519856

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1493}}^1$

素因数の和:1693

約数の個数: 40

約数和(自身を含む): 161172720

約数和(自身を除く): 82652864

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 173, 304, 346, 692, 1384, 1493, 2768, 2986, 3287, 5972, 6574, 11944, 13148, 23888, 26296, 28367, 52592, 56734, 113468, 226936, 258289, 453872, 516578, 1033156, 2066312, 4132624, 4907491, 9814982, 19629964, 39259928, 78519856]

約数ペア:

[(1, 78519856), (2, 39259928), (4, 19629964), (8, 9814982), (16, 4907491), (19, 4132624), (38, 2066312), (76, 1033156), (152, 516578), (173, 453872), (304, 258289), (346, 226936), (692, 113468), (1384, 56734), (1493, 52592), (2768, 28367), (2986, 26296), (3287, 23888), (5972, 13148), (6574, 11944)]