89863844

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{409}}^1$

素因数の和:505

約数の個数: 72

約数和(自身を含む): 196308000

約数和(自身を除く): 106444156

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 59, 76, 98, 118, 133, 196, 236, 266, 409, 413, 532, 818, 826, 931, 1121, 1636, 1652, 1862, 2242, 2863, 2891, 3724, 4484, 5726, 5782, 7771, 7847, 11452, 11564, 15542, 15694, 20041, 24131, 31084, 31388, 40082, 48262, 54397, 54929, 80164, 96524, 108794, 109858, 168917, 217588, 219716, 337834, 380779, 458489, 675668, 761558, 916978, 1182419, 1523116, 1833956, 2364838, 3209423, 4729676, 6418846, 12837692, 22465961, 44931922, 89863844]

約数ペア:

[(1, 89863844), (2, 44931922), (4, 22465961), (7, 12837692), (14, 6418846), (19, 4729676), (28, 3209423), (38, 2364838), (49, 1833956), (59, 1523116), (76, 1182419), (98, 916978), (118, 761558), (133, 675668), (196, 458489), (236, 380779), (266, 337834), (409, 219716), (413, 217588), (532, 168917), (818, 109858), (826, 108794), (931, 96524), (1121, 80164), (1636, 54929), (1652, 54397), (1862, 48262), (2242, 40082), (2863, 31388), (2891, 31084), (3724, 24131), (4484, 20041), (5726, 15694), (5782, 15542), (7771, 11564), (7847, 11452)]