84739788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2063}}^1$

素因数の和:2243

約数の個数: 72

約数和(自身を含む): 246425088

約数和(自身を除く): 161685300

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 163, 252, 326, 489, 652, 978, 1141, 1467, 1956, 2063, 2282, 2934, 3423, 4126, 4564, 5868, 6189, 6846, 8252, 10269, 12378, 13692, 14441, 18567, 20538, 24756, 28882, 37134, 41076, 43323, 57764, 74268, 86646, 129969, 173292, 259938, 336269, 519876, 672538, 1008807, 1345076, 2017614, 2353883, 3026421, 4035228, 4707766, 6052842, 7061649, 9415532, 12105684, 14123298, 21184947, 28246596, 42369894, 84739788]

約数ペア:

[(1, 84739788), (2, 42369894), (3, 28246596), (4, 21184947), (6, 14123298), (7, 12105684), (9, 9415532), (12, 7061649), (14, 6052842), (18, 4707766), (21, 4035228), (28, 3026421), (36, 2353883), (42, 2017614), (63, 1345076), (84, 1008807), (126, 672538), (163, 519876), (252, 336269), (326, 259938), (489, 173292), (652, 129969), (978, 86646), (1141, 74268), (1467, 57764), (1956, 43323), (2063, 41076), (2282, 37134), (2934, 28882), (3423, 24756), (4126, 20538), (4564, 18567), (5868, 14441), (6189, 13692), (6846, 12378), (8252, 10269)]