81828572

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2083}}^1$

素因数の和:2178

約数の個数: 48

約数和(自身を含む): 173655552

約数和(自身を除く): 91826980

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 61, 92, 122, 161, 244, 322, 427, 644, 854, 1403, 1708, 2083, 2806, 4166, 5612, 8332, 9821, 14581, 19642, 29162, 39284, 47909, 58324, 95818, 127063, 191636, 254126, 335363, 508252, 670726, 889441, 1341452, 1778882, 2922449, 3557764, 5844898, 11689796, 20457143, 40914286, 81828572]

約数ペア:

[(1, 81828572), (2, 40914286), (4, 20457143), (7, 11689796), (14, 5844898), (23, 3557764), (28, 2922449), (46, 1778882), (61, 1341452), (92, 889441), (122, 670726), (161, 508252), (244, 335363), (322, 254126), (427, 191636), (644, 127063), (854, 95818), (1403, 58324), (1708, 47909), (2083, 39284), (2806, 29162), (4166, 19642), (5612, 14581), (8332, 9821)]