72716116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{86981}}^1$

素因数の和:87015

約数の個数: 24

約数和(自身を含む): 146129760

約数和(自身を除く): 73413644

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 86981, 173962, 347924, 956791, 1652639, 1913582, 3305278, 3827164, 6610556, 18179029, 36358058, 72716116]

約数ペア:

[(1, 72716116), (2, 36358058), (4, 18179029), (11, 6610556), (19, 3827164), (22, 3305278), (38, 1913582), (44, 1652639), (76, 956791), (209, 347924), (418, 173962), (836, 86981)]