74321264

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{87643}}^1$

素因数の和:87704

約数の個数: 20

約数和(自身を含む): 146716056

約数和(自身を除く): 72394792

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 87643, 175286, 350572, 701144, 1402288, 4645079, 9290158, 18580316, 37160632, 74321264]

約数ペア:

[(1, 74321264), (2, 37160632), (4, 18580316), (8, 9290158), (16, 4645079), (53, 1402288), (106, 701144), (212, 350572), (424, 175286), (848, 87643)]