66852219721

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{521}}^1\times {\mathrm{2339}}^1$

素因数の和:3345

約数の個数: 32

約数和(自身を含む): 81262621440

約数和(自身を除く): 14410401719

約数列:

[1, 7, 17, 119, 461, 521, 2339, 3227, 3647, 7837, 8857, 16373, 39763, 54859, 61999, 240181, 278341, 1078279, 1218619, 1681267, 4083077, 7547953, 8530333, 18330743, 20716523, 28581539, 128315201, 145015661, 561783359, 3932483513, 9550317103, 66852219721]

約数ペア:

[(1, 66852219721), (7, 9550317103), (17, 3932483513), (119, 561783359), (461, 145015661), (521, 128315201), (2339, 28581539), (3227, 20716523), (3647, 18330743), (7837, 8530333), (8857, 7547953), (16373, 4083077), (39763, 1681267), (54859, 1218619), (61999, 1078279), (240181, 278341)]