72668024

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{63521}}^1$

素因数の和:63551

約数の個数: 32

約数和(自身を含む): 160075440

約数和(自身を除く): 87407416

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 63521, 127042, 254084, 508168, 698731, 825773, 1397462, 1651546, 2794924, 3303092, 5589848, 6606184, 9083503, 18167006, 36334012, 72668024]

約数ペア:

[(1, 72668024), (2, 36334012), (4, 18167006), (8, 9083503), (11, 6606184), (13, 5589848), (22, 3303092), (26, 2794924), (44, 1651546), (52, 1397462), (88, 825773), (104, 698731), (143, 508168), (286, 254084), (572, 127042), (1144, 63521)]