66117712

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{77969}}^1$

素因数の和:78030

約数の個数: 20

約数和(自身を含む): 130521780

約数和(自身を除く): 64404068

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 77969, 155938, 311876, 623752, 1247504, 4132357, 8264714, 16529428, 33058856, 66117712]

約数ペア:

[(1, 66117712), (2, 33058856), (4, 16529428), (8, 8264714), (16, 4132357), (53, 1247504), (106, 623752), (212, 311876), (424, 155938), (848, 77969)]