68370081

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{991}}^1$

素因数の和:1097

約数の個数: 32

約数和(自身を含む): 103326720

約数和(自身を除く): 34956639

約数列:

[1, 3, 13, 29, 39, 61, 87, 183, 377, 793, 991, 1131, 1769, 2379, 2973, 5307, 12883, 22997, 28739, 38649, 60451, 68991, 86217, 181353, 373607, 785863, 1120821, 1753079, 2357589, 5259237, 22790027, 68370081]

約数ペア:

[(1, 68370081), (3, 22790027), (13, 5259237), (29, 2357589), (39, 1753079), (61, 1120821), (87, 785863), (183, 373607), (377, 181353), (793, 86217), (991, 68991), (1131, 60451), (1769, 38649), (2379, 28739), (2973, 22997), (5307, 12883)]