81489762

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3947}}^1$

素因数の和:4023

約数の個数: 48

約数和(自身を含む): 187229952

約数和(自身を除く): 105740190

約数列:

[1, 2, 3, 6, 9, 18, 31, 37, 62, 74, 93, 111, 186, 222, 279, 333, 558, 666, 1147, 2294, 3441, 3947, 6882, 7894, 10323, 11841, 20646, 23682, 35523, 71046, 122357, 146039, 244714, 292078, 367071, 438117, 734142, 876234, 1101213, 1314351, 2202426, 2628702, 4527209, 9054418, 13581627, 27163254, 40744881, 81489762]

約数ペア:

[(1, 81489762), (2, 40744881), (3, 27163254), (6, 13581627), (9, 9054418), (18, 4527209), (31, 2628702), (37, 2202426), (62, 1314351), (74, 1101213), (93, 876234), (111, 734142), (186, 438117), (222, 367071), (279, 292078), (333, 244714), (558, 146039), (666, 122357), (1147, 71046), (2294, 35523), (3441, 23682), (3947, 20646), (6882, 11841), (7894, 10323)]