72545176

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{3907}}^1$

素因数の和:4135

約数の個数: 32

約数和(自身を含む): 149129280

約数和(自身を除く): 76584104

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 211, 422, 844, 1688, 2321, 3907, 4642, 7814, 9284, 15628, 18568, 31256, 42977, 85954, 171908, 343816, 824377, 1648754, 3297508, 6595016, 9068147, 18136294, 36272588, 72545176]

約数ペア:

[(1, 72545176), (2, 36272588), (4, 18136294), (8, 9068147), (11, 6595016), (22, 3297508), (44, 1648754), (88, 824377), (211, 343816), (422, 171908), (844, 85954), (1688, 42977), (2321, 31256), (3907, 18568), (4642, 15628), (7814, 9284)]