72574658

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{709}}^1$

素因数の和:882

約数の個数: 32

約数和(自身を含む): 122142720

約数和(自身を除く): 49568062

約数列:

[1, 2, 13, 26, 31, 62, 127, 254, 403, 709, 806, 1418, 1651, 3302, 3937, 7874, 9217, 18434, 21979, 43958, 51181, 90043, 102362, 180086, 285727, 571454, 1170559, 2341118, 2791333, 5582666, 36287329, 72574658]

約数ペア:

[(1, 72574658), (2, 36287329), (13, 5582666), (26, 2791333), (31, 2341118), (62, 1170559), (127, 571454), (254, 285727), (403, 180086), (709, 102362), (806, 90043), (1418, 51181), (1651, 43958), (3302, 21979), (3937, 18434), (7874, 9217)]