68476816

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:352

約数の個数: 60

約数和(自身を含む): 143897040

約数和(自身を除く): 75420224

約数列:

[1, 2, 4, 8, 16, 17, 34, 59, 68, 118, 136, 236, 251, 272, 289, 472, 502, 578, 944, 1003, 1004, 1156, 2006, 2008, 2312, 4012, 4016, 4267, 4624, 8024, 8534, 14809, 16048, 17051, 17068, 29618, 34102, 34136, 59236, 68204, 68272, 72539, 118472, 136408, 145078, 236944, 251753, 272816, 290156, 503506, 580312, 1007012, 1160624, 2014024, 4028048, 4279801, 8559602, 17119204, 34238408, 68476816]

約数ペア:

[(1, 68476816), (2, 34238408), (4, 17119204), (8, 8559602), (16, 4279801), (17, 4028048), (34, 2014024), (59, 1160624), (68, 1007012), (118, 580312), (136, 503506), (236, 290156), (251, 272816), (272, 251753), (289, 236944), (472, 145078), (502, 136408), (578, 118472), (944, 72539), (1003, 68272), (1004, 68204), (1156, 59236), (2006, 34136), (2008, 34102), (2312, 29618), (4012, 17068), (4016, 17051), (4267, 16048), (4624, 14809), (8024, 8534)]