87742276

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{4507}}^1$

素因数の和:4699

約数の個数: 24

約数和(自身を含む): 159547136

約数和(自身を除く): 71804860

約数列:

[1, 2, 4, 31, 62, 124, 157, 314, 628, 4507, 4867, 9014, 9734, 18028, 19468, 139717, 279434, 558868, 707599, 1415198, 2830396, 21935569, 43871138, 87742276]

約数ペア:

[(1, 87742276), (2, 43871138), (4, 21935569), (31, 2830396), (62, 1415198), (124, 707599), (157, 558868), (314, 279434), (628, 139717), (4507, 19468), (4867, 18028), (9014, 9734)]