72238328

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{307}}^1\times {\mathrm{439}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 138230400

約数和(自身を除く): 65992072

約数列:

[1, 2, 4, 8, 67, 134, 268, 307, 439, 536, 614, 878, 1228, 1756, 2456, 3512, 20569, 29413, 41138, 58826, 82276, 117652, 134773, 164552, 235304, 269546, 539092, 1078184, 9029791, 18059582, 36119164, 72238328]

約数ペア:

[(1, 72238328), (2, 36119164), (4, 18059582), (8, 9029791), (67, 1078184), (134, 539092), (268, 269546), (307, 235304), (439, 164552), (536, 134773), (614, 117652), (878, 82276), (1228, 58826), (1756, 41138), (2456, 29413), (3512, 20569)]