31821258008

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{151}}^2\times {\mathrm{4057}}^1$

素因数の和:4408

約数の個数: 48

約数和(自身を含む): 61474560840

約数和(自身を除く): 29653302832

約数列:

[1, 2, 4, 8, 43, 86, 151, 172, 302, 344, 604, 1208, 4057, 6493, 8114, 12986, 16228, 22801, 25972, 32456, 45602, 51944, 91204, 174451, 182408, 348902, 612607, 697804, 980443, 1225214, 1395608, 1960886, 2450428, 3921772, 4900856, 7843544, 26342101, 52684202, 92503657, 105368404, 185007314, 210736808, 370014628, 740029256, 3977657251, 7955314502, 15910629004, 31821258008]

約数ペア:

[(1, 31821258008), (2, 15910629004), (4, 7955314502), (8, 3977657251), (43, 740029256), (86, 370014628), (151, 210736808), (172, 185007314), (302, 105368404), (344, 92503657), (604, 52684202), (1208, 26342101), (4057, 7843544), (6493, 4900856), (8114, 3921772), (12986, 2450428), (16228, 1960886), (22801, 1395608), (25972, 1225214), (32456, 980443), (45602, 697804), (51944, 612607), (91204, 348902), (174451, 182408)]