74568130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{81943}}^1$

素因数の和:81970

約数の個数: 32

約数和(自身を含む): 165199104

約数和(自身を除く): 90630974

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 81943, 163886, 409715, 573601, 819430, 1065259, 1147202, 2130518, 2868005, 5326295, 5736010, 7456813, 10652590, 14913626, 37284065, 74568130]

約数ペア:

[(1, 74568130), (2, 37284065), (5, 14913626), (7, 10652590), (10, 7456813), (13, 5736010), (14, 5326295), (26, 2868005), (35, 2130518), (65, 1147202), (70, 1065259), (91, 819430), (130, 573601), (182, 409715), (455, 163886), (910, 81943)]