78834410

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 144190800

約数和(自身を除く): 65356390

約数列:

[1, 2, 5, 10, 149, 157, 298, 314, 337, 674, 745, 785, 1490, 1570, 1685, 3370, 23393, 46786, 50213, 52909, 100426, 105818, 116965, 233930, 251065, 264545, 502130, 529090, 7883441, 15766882, 39417205, 78834410]

約数ペア:

[(1, 78834410), (2, 39417205), (5, 15766882), (10, 7883441), (149, 529090), (157, 502130), (298, 264545), (314, 251065), (337, 233930), (674, 116965), (745, 105818), (785, 100426), (1490, 52909), (1570, 50213), (1685, 46786), (3370, 23393)]