51146342

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 90084960

約数和(自身を除く): 38938618

約数列:

[1, 2, 13, 23, 26, 31, 46, 62, 89, 178, 299, 403, 598, 713, 806, 961, 1157, 1426, 1922, 2047, 2314, 2759, 4094, 5518, 9269, 12493, 18538, 22103, 24986, 26611, 35867, 44206, 53222, 63457, 71734, 85529, 126914, 171058, 287339, 574678, 824941, 1111877, 1649882, 1967167, 2223754, 3934334, 25573171, 51146342]

約数ペア:

[(1, 51146342), (2, 25573171), (13, 3934334), (23, 2223754), (26, 1967167), (31, 1649882), (46, 1111877), (62, 824941), (89, 574678), (178, 287339), (299, 171058), (403, 126914), (598, 85529), (713, 71734), (806, 63457), (961, 53222), (1157, 44206), (1426, 35867), (1922, 26611), (2047, 24986), (2314, 22103), (2759, 18538), (4094, 12493), (5518, 9269)]