78500314

素因数分解:

$2^1\times {\mathrm{53}}^2\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:354

約数の個数: 24

約数和(自身を含む): 122135580

約数和(自身を除く): 43635266

約数列:

[1, 2, 53, 89, 106, 157, 178, 314, 2809, 4717, 5618, 8321, 9434, 13973, 16642, 27946, 250001, 441013, 500002, 740569, 882026, 1481138, 39250157, 78500314]

約数ペア:

[(1, 78500314), (2, 39250157), (53, 1481138), (89, 882026), (106, 740569), (157, 500002), (178, 441013), (314, 250001), (2809, 27946), (4717, 16642), (5618, 13973), (8321, 9434)]