67890802

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 124225920

約数和(自身を除く): 56335118

約数列:

[1, 2, 7, 14, 23, 46, 89, 103, 161, 178, 206, 322, 529, 623, 721, 1058, 1246, 1442, 2047, 2369, 3703, 4094, 4738, 7406, 9167, 14329, 16583, 18334, 28658, 33166, 47081, 54487, 64169, 94162, 108974, 128338, 210841, 329567, 381409, 421682, 659134, 762818, 1475887, 2951774, 4849343, 9698686, 33945401, 67890802]

約数ペア:

[(1, 67890802), (2, 33945401), (7, 9698686), (14, 4849343), (23, 2951774), (46, 1475887), (89, 762818), (103, 659134), (161, 421682), (178, 381409), (206, 329567), (322, 210841), (529, 128338), (623, 108974), (721, 94162), (1058, 64169), (1246, 54487), (1442, 47081), (2047, 33166), (2369, 28658), (3703, 18334), (4094, 16583), (4738, 14329), (7406, 9167)]