67639130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{9817}}^1$

素因数の和:9890

約数の個数: 32

約数和(自身を含む): 133603344

約数和(自身を除く): 65964214

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 9817, 19634, 49085, 98170, 127621, 255242, 520301, 638105, 1040602, 1276210, 2601505, 5203010, 6763913, 13527826, 33819565, 67639130]

約数ペア:

[(1, 67639130), (2, 33819565), (5, 13527826), (10, 6763913), (13, 5203010), (26, 2601505), (53, 1276210), (65, 1040602), (106, 638105), (130, 520301), (265, 255242), (530, 127621), (689, 98170), (1378, 49085), (3445, 19634), (6890, 9817)]