61986964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{70121}}^1$

素因数の和:70155

約数の個数: 24

約数和(自身を含む): 123695208

約数和(自身を除く): 61708244

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 70121, 140242, 280484, 911573, 1192057, 1823146, 2384114, 3646292, 4768228, 15496741, 30993482, 61986964]

約数ペア:

[(1, 61986964), (2, 30993482), (4, 15496741), (13, 4768228), (17, 3646292), (26, 2384114), (34, 1823146), (52, 1192057), (68, 911573), (221, 280484), (442, 140242), (884, 70121)]