78307346

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 129463488

約数和(自身を除く): 51156142

約数列:

[1, 2, 13, 26, 83, 131, 166, 262, 277, 554, 1079, 1703, 2158, 3406, 3601, 7202, 10873, 21746, 22991, 36287, 45982, 72574, 141349, 282698, 298883, 471731, 597766, 943462, 3011821, 6023642, 39153673, 78307346]

約数ペア:

[(1, 78307346), (2, 39153673), (13, 6023642), (26, 3011821), (83, 943462), (131, 597766), (166, 471731), (262, 298883), (277, 282698), (554, 141349), (1079, 72574), (1703, 45982), (2158, 36287), (3406, 22991), (3601, 21746), (7202, 10873)]