52820404

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{151}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 118333824

約数和(自身を除く): 65513420

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 151, 182, 217, 302, 364, 403, 434, 604, 806, 868, 961, 1057, 1612, 1922, 1963, 2114, 2821, 3844, 3926, 4228, 4681, 5642, 6727, 7852, 9362, 11284, 12493, 13454, 13741, 18724, 24986, 26908, 27482, 32767, 49972, 54964, 60853, 65534, 87451, 121706, 131068, 145111, 174902, 243412, 290222, 349804, 425971, 580444, 851942, 1015777, 1703884, 1886443, 2031554, 3772886, 4063108, 7545772, 13205101, 26410202, 52820404]

約数ペア:

[(1, 52820404), (2, 26410202), (4, 13205101), (7, 7545772), (13, 4063108), (14, 3772886), (26, 2031554), (28, 1886443), (31, 1703884), (52, 1015777), (62, 851942), (91, 580444), (124, 425971), (151, 349804), (182, 290222), (217, 243412), (302, 174902), (364, 145111), (403, 131068), (434, 121706), (604, 87451), (806, 65534), (868, 60853), (961, 54964), (1057, 49972), (1612, 32767), (1922, 27482), (1963, 26908), (2114, 24986), (2821, 18724), (3844, 13741), (3926, 13454), (4228, 12493), (4681, 11284), (5642, 9362), (6727, 7852)]