72543779

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{6323}}^1$

素因数の和:6490

約数の個数: 16

約数和(自身を含む): 91065600

約数和(自身を除く): 18521821

約数列:

[1, 7, 11, 77, 149, 1043, 1639, 6323, 11473, 44261, 69553, 486871, 942127, 6594889, 10363397, 72543779]

約数ペア:

[(1, 72543779), (7, 10363397), (11, 6594889), (77, 942127), (149, 486871), (1043, 69553), (1639, 44261), (6323, 11473)]