121719588

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^2\times {\mathrm{157}}^1$

素因数の和:293

約数の個数: 72

約数和(自身を含む): 303981888

約数和(自身を除く): 182262300

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 53, 69, 92, 106, 138, 157, 159, 212, 276, 314, 318, 471, 628, 636, 942, 1219, 1884, 2438, 2809, 3611, 3657, 4876, 5618, 7222, 7314, 8321, 8427, 10833, 11236, 14444, 14628, 16642, 16854, 21666, 24963, 33284, 33708, 43332, 49926, 64607, 99852, 129214, 191383, 193821, 258428, 382766, 387642, 441013, 574149, 765532, 775284, 882026, 1148298, 1323039, 1764052, 2296596, 2646078, 5292156, 10143299, 20286598, 30429897, 40573196, 60859794, 121719588]

約数ペア:

[(1, 121719588), (2, 60859794), (3, 40573196), (4, 30429897), (6, 20286598), (12, 10143299), (23, 5292156), (46, 2646078), (53, 2296596), (69, 1764052), (92, 1323039), (106, 1148298), (138, 882026), (157, 775284), (159, 765532), (212, 574149), (276, 441013), (314, 387642), (318, 382766), (471, 258428), (628, 193821), (636, 191383), (942, 129214), (1219, 99852), (1884, 64607), (2438, 49926), (2809, 43332), (3611, 33708), (3657, 33284), (4876, 24963), (5618, 21666), (7222, 16854), (7314, 16642), (8321, 14628), (8427, 14444), (10833, 11236)]