71828056

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{947}}^1$

素因数の和:1471

約数の個数: 32

約数和(自身を含む): 142200000

約数和(自身を除く): 70371944

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 499, 947, 998, 1894, 1996, 3788, 3992, 7576, 9481, 17993, 18962, 35986, 37924, 71972, 75848, 143944, 472553, 945106, 1890212, 3780424, 8978507, 17957014, 35914028, 71828056]

約数ペア:

[(1, 71828056), (2, 35914028), (4, 17957014), (8, 8978507), (19, 3780424), (38, 1890212), (76, 945106), (152, 472553), (499, 143944), (947, 75848), (998, 71972), (1894, 37924), (1996, 35986), (3788, 18962), (3992, 17993), (7576, 9481)]