42458871

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 74833920

約数和(自身を除く): 32375049

約数列:

[1, 3, 7, 13, 21, 29, 31, 39, 87, 91, 93, 173, 203, 217, 273, 377, 403, 519, 609, 651, 899, 1131, 1209, 1211, 2249, 2639, 2697, 2821, 3633, 5017, 5363, 6293, 6747, 7917, 8463, 11687, 15051, 15743, 16089, 18879, 35061, 35119, 37541, 47229, 65221, 69719, 81809, 105357, 112623, 155527, 195663, 209157, 245427, 456547, 466581, 488033, 1088689, 1369641, 1464099, 2021851, 3266067, 6065553, 14152957, 42458871]

約数ペア:

[(1, 42458871), (3, 14152957), (7, 6065553), (13, 3266067), (21, 2021851), (29, 1464099), (31, 1369641), (39, 1088689), (87, 488033), (91, 466581), (93, 456547), (173, 245427), (203, 209157), (217, 195663), (273, 155527), (377, 112623), (403, 105357), (519, 81809), (609, 69719), (651, 65221), (899, 47229), (1131, 37541), (1209, 35119), (1211, 35061), (2249, 18879), (2639, 16089), (2697, 15743), (2821, 15051), (3633, 11687), (5017, 8463), (5363, 7917), (6293, 6747)]