1663086636

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1123}}^1\times {\mathrm{1327}}^1$

素因数の和:2491

約数の個数: 72

約数和(自身を含む): 4346660864

約数和(自身を除く): 2683574228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 1123, 1327, 2246, 2654, 3369, 3981, 4492, 5308, 6738, 7962, 10107, 11943, 13476, 15924, 20214, 23886, 34813, 40428, 41137, 47772, 69626, 82274, 104439, 123411, 139252, 164548, 208878, 246822, 313317, 370233, 417756, 493644, 626634, 740466, 1253268, 1480932, 1490221, 2980442, 4470663, 5960884, 8941326, 13411989, 17882652, 26823978, 46196851, 53647956, 92393702, 138590553, 184787404, 277181106, 415771659, 554362212, 831543318, 1663086636]

約数ペア:

[(1, 1663086636), (2, 831543318), (3, 554362212), (4, 415771659), (6, 277181106), (9, 184787404), (12, 138590553), (18, 92393702), (31, 53647956), (36, 46196851), (62, 26823978), (93, 17882652), (124, 13411989), (186, 8941326), (279, 5960884), (372, 4470663), (558, 2980442), (1116, 1490221), (1123, 1480932), (1327, 1253268), (2246, 740466), (2654, 626634), (3369, 493644), (3981, 417756), (4492, 370233), (5308, 313317), (6738, 246822), (7962, 208878), (10107, 164548), (11943, 139252), (13476, 123411), (15924, 104439), (20214, 82274), (23886, 69626), (34813, 47772), (40428, 41137)]