70408144

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{61979}}^1$

素因数の和:62058

約数の個数: 20

約数和(自身を含む): 138339360

約数和(自身を除く): 67931216

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 61979, 123958, 247916, 495832, 991664, 4400509, 8801018, 17602036, 35204072, 70408144]

約数ペア:

[(1, 70408144), (2, 35204072), (4, 17602036), (8, 8801018), (16, 4400509), (71, 991664), (142, 495832), (284, 247916), (568, 123958), (1136, 61979)]