86312876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{389}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 173365920

約数和(自身を除く): 87053044

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 251, 389, 442, 502, 778, 884, 1004, 1556, 3263, 4267, 5057, 6526, 6613, 8534, 10114, 13052, 13226, 17068, 20228, 26452, 55471, 85969, 97639, 110942, 171938, 195278, 221884, 343876, 390556, 1269307, 1659863, 2538614, 3319726, 5077228, 6639452, 21578219, 43156438, 86312876]

約数ペア:

[(1, 86312876), (2, 43156438), (4, 21578219), (13, 6639452), (17, 5077228), (26, 3319726), (34, 2538614), (52, 1659863), (68, 1269307), (221, 390556), (251, 343876), (389, 221884), (442, 195278), (502, 171938), (778, 110942), (884, 97639), (1004, 85969), (1556, 55471), (3263, 26452), (4267, 20228), (5057, 17068), (6526, 13226), (6613, 13052), (8534, 10114)]