67967368

素因数分解:

$2^3\times 7^1\times {\mathrm{557}}^1\times {\mathrm{2179}}^1$

素因数の和:2749

約数の個数: 32

約数和(自身を含む): 145972800

約数和(自身を除く): 78005432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 557, 1114, 2179, 2228, 3899, 4358, 4456, 7798, 8716, 15253, 15596, 17432, 30506, 31192, 61012, 122024, 1213703, 2427406, 4854812, 8495921, 9709624, 16991842, 33983684, 67967368]

約数ペア:

[(1, 67967368), (2, 33983684), (4, 16991842), (7, 9709624), (8, 8495921), (14, 4854812), (28, 2427406), (56, 1213703), (557, 122024), (1114, 61012), (2179, 31192), (2228, 30506), (3899, 17432), (4358, 15596), (4456, 15253), (7798, 8716)]