71236988

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{2689}}^1$

素因数の和:2909

約数の個数: 24

約数和(自身を含む): 128797200

約数和(自身を除く): 57560212

約数列:

[1, 2, 4, 37, 74, 148, 179, 358, 716, 2689, 5378, 6623, 10756, 13246, 26492, 99493, 198986, 397972, 481331, 962662, 1925324, 17809247, 35618494, 71236988]

約数ペア:

[(1, 71236988), (2, 35618494), (4, 17809247), (37, 1925324), (74, 962662), (148, 481331), (179, 397972), (358, 198986), (716, 99493), (2689, 26492), (5378, 13246), (6623, 10756)]