72551336

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{63419}}^1$

素因数の和:63449

約数の個数: 32

約数和(自身を含む): 159818400

約数和(自身を除く): 87267064

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 63419, 126838, 253676, 507352, 697609, 824447, 1395218, 1648894, 2790436, 3297788, 5580872, 6595576, 9068917, 18137834, 36275668, 72551336]

約数ペア:

[(1, 72551336), (2, 36275668), (4, 18137834), (8, 9068917), (11, 6595576), (13, 5580872), (22, 3297788), (26, 2790436), (44, 1648894), (52, 1395218), (88, 824447), (104, 697609), (143, 507352), (286, 253676), (572, 126838), (1144, 63419)]