87171728254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1\times {\mathrm{105929}}^1$

素因数の和:106996

約数の個数: 32

約数和(自身を含む): 145502058240

約数和(自身を除く): 58330329986

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 1021, 2042, 13273, 26546, 31651, 63302, 105929, 211858, 411463, 822926, 1377077, 2754154, 3283799, 6567598, 42689387, 85378774, 108153509, 216307018, 1405995617, 2811991234, 3352758779, 6705517558, 43585864127, 87171728254]

約数ペア:

[(1, 87171728254), (2, 43585864127), (13, 6705517558), (26, 3352758779), (31, 2811991234), (62, 1405995617), (403, 216307018), (806, 108153509), (1021, 85378774), (2042, 42689387), (13273, 6567598), (26546, 3283799), (31651, 2754154), (63302, 1377077), (105929, 822926), (211858, 411463)]