71328908

素因数分解:

$2^2\times 7^5\times {\mathrm{1061}}^1$

素因数の和:1100

約数の個数: 36

約数和(自身を含む): 145765872

約数和(自身を除く): 74436964

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1061, 1372, 2122, 2401, 4244, 4802, 7427, 9604, 14854, 16807, 29708, 33614, 51989, 67228, 103978, 207956, 363923, 727846, 1455692, 2547461, 5094922, 10189844, 17832227, 35664454, 71328908]

約数ペア:

[(1, 71328908), (2, 35664454), (4, 17832227), (7, 10189844), (14, 5094922), (28, 2547461), (49, 1455692), (98, 727846), (196, 363923), (343, 207956), (686, 103978), (1061, 67228), (1372, 51989), (2122, 33614), (2401, 29708), (4244, 16807), (4802, 14854), (7427, 9604)]