86821328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{15913}}^1$

素因数の和:15963

約数の個数: 40

約数和(自身を含む): 189440256

約数和(自身を除く): 102618928

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 15913, 31826, 63652, 127304, 175043, 254608, 350086, 493303, 700172, 986606, 1400344, 1973212, 2800688, 3946424, 5426333, 7892848, 10852666, 21705332, 43410664, 86821328]

約数ペア:

[(1, 86821328), (2, 43410664), (4, 21705332), (8, 10852666), (11, 7892848), (16, 5426333), (22, 3946424), (31, 2800688), (44, 1973212), (62, 1400344), (88, 986606), (124, 700172), (176, 493303), (248, 350086), (341, 254608), (496, 175043), (682, 127304), (1364, 63652), (2728, 31826), (5456, 15913)]