81363586

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:714

約数の個数: 32

約数和(自身を含む): 132969600

約数和(自身を除く): 51606014

約数列:

[1, 2, 19, 38, 53, 71, 106, 142, 569, 1007, 1138, 1349, 2014, 2698, 3763, 7526, 10811, 21622, 30157, 40399, 60314, 71497, 80798, 142994, 572983, 767581, 1145966, 1535162, 2141147, 4282294, 40681793, 81363586]

約数ペア:

[(1, 81363586), (2, 40681793), (19, 4282294), (38, 2141147), (53, 1535162), (71, 1145966), (106, 767581), (142, 572983), (569, 142994), (1007, 80798), (1138, 71497), (1349, 60314), (2014, 40399), (2698, 30157), (3763, 21622), (7526, 10811)]