71809764

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{479}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 186842880

約数和(自身を除く): 115033116

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 479, 806, 958, 961, 1209, 1437, 1612, 1916, 1922, 2418, 2874, 2883, 3844, 4836, 5748, 5766, 6227, 11532, 12454, 12493, 14849, 18681, 24908, 24986, 29698, 37362, 37479, 44547, 49972, 59396, 74724, 74958, 89094, 149916, 178188, 193037, 386074, 460319, 579111, 772148, 920638, 1158222, 1380957, 1841276, 2316444, 2761914, 5523828, 5984147, 11968294, 17952441, 23936588, 35904882, 71809764]

約数ペア:

[(1, 71809764), (2, 35904882), (3, 23936588), (4, 17952441), (6, 11968294), (12, 5984147), (13, 5523828), (26, 2761914), (31, 2316444), (39, 1841276), (52, 1380957), (62, 1158222), (78, 920638), (93, 772148), (124, 579111), (156, 460319), (186, 386074), (372, 193037), (403, 178188), (479, 149916), (806, 89094), (958, 74958), (961, 74724), (1209, 59396), (1437, 49972), (1612, 44547), (1916, 37479), (1922, 37362), (2418, 29698), (2874, 24986), (2883, 24908), (3844, 18681), (4836, 14849), (5748, 12493), (5766, 12454), (6227, 11532)]