71066216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{12893}}^1$

素因数の和:12965

約数の個数: 32

約数和(自身を含む): 146217960

約数和(自身を除く): 75151744

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 12893, 25786, 51572, 103144, 167609, 335218, 670436, 683329, 1340872, 1366658, 2733316, 5466632, 8883277, 17766554, 35533108, 71066216]

約数ペア:

[(1, 71066216), (2, 35533108), (4, 17766554), (8, 8883277), (13, 5466632), (26, 2733316), (52, 1366658), (53, 1340872), (104, 683329), (106, 670436), (212, 335218), (424, 167609), (689, 103144), (1378, 51572), (2756, 25786), (5512, 12893)]