78215056

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{61879}}^1$

素因数の和:61966

約数の個数: 20

約数和(自身を含む): 153462400

約数和(自身を除く): 75247344

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 61879, 123758, 247516, 495032, 990064, 4888441, 9776882, 19553764, 39107528, 78215056]

約数ペア:

[(1, 78215056), (2, 39107528), (4, 19553764), (8, 9776882), (16, 4888441), (79, 990064), (158, 495032), (316, 247516), (632, 123758), (1264, 61879)]