72186471

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7489}}^1$

素因数の和:7525

約数の個数: 40

約数和(自身を含む): 130505760

約数和(自身を除く): 58319289

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 357, 459, 567, 1071, 1377, 3213, 7489, 9639, 22467, 52423, 67401, 127313, 157269, 202203, 381939, 471807, 606609, 891191, 1145817, 1415421, 2673573, 3437451, 4246263, 8020719, 10312353, 24062157, 72186471]

約数ペア:

[(1, 72186471), (3, 24062157), (7, 10312353), (9, 8020719), (17, 4246263), (21, 3437451), (27, 2673573), (51, 1415421), (63, 1145817), (81, 891191), (119, 606609), (153, 471807), (189, 381939), (357, 202203), (459, 157269), (567, 127313), (1071, 67401), (1377, 52423), (3213, 22467), (7489, 9639)]