69980246

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{2549}}^1$

素因数の和:2648

約数の個数: 32

約数和(自身を含む): 125582400

約数和(自身を除く): 55602154

約数列:

[1, 2, 7, 14, 37, 53, 74, 106, 259, 371, 518, 742, 1961, 2549, 3922, 5098, 13727, 17843, 27454, 35686, 94313, 135097, 188626, 270194, 660191, 945679, 1320382, 1891358, 4998589, 9997178, 34990123, 69980246]

約数ペア:

[(1, 69980246), (2, 34990123), (7, 9997178), (14, 4998589), (37, 1891358), (53, 1320382), (74, 945679), (106, 660191), (259, 270194), (371, 188626), (518, 135097), (742, 94313), (1961, 35686), (2549, 27454), (3922, 17843), (5098, 13727)]