71396156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{15427}}^1$

素因数の和:15533

約数の個数: 24

約数和(自身を含む): 136074960

約数和(自身を除く): 64678804

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 15427, 30854, 61708, 200551, 401102, 802204, 1373003, 2746006, 5492012, 17849039, 35698078, 71396156]

約数ペア:

[(1, 71396156), (2, 35698078), (4, 17849039), (13, 5492012), (26, 2746006), (52, 1373003), (89, 802204), (178, 401102), (356, 200551), (1157, 61708), (2314, 30854), (4628, 15427)]