31318728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{673}}^1$

素因数の和:966

約数の個数: 64

約数和(自身を含む): 89938560

約数和(自身を除く): 58619832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 277, 554, 673, 831, 1108, 1346, 1662, 1939, 2019, 2216, 2692, 3324, 3878, 4038, 4711, 5384, 5817, 6648, 7756, 8076, 9422, 11634, 14133, 15512, 16152, 18844, 23268, 28266, 37688, 46536, 56532, 113064, 186421, 372842, 559263, 745684, 1118526, 1304947, 1491368, 2237052, 2609894, 3914841, 4474104, 5219788, 7829682, 10439576, 15659364, 31318728]

約数ペア:

[(1, 31318728), (2, 15659364), (3, 10439576), (4, 7829682), (6, 5219788), (7, 4474104), (8, 3914841), (12, 2609894), (14, 2237052), (21, 1491368), (24, 1304947), (28, 1118526), (42, 745684), (56, 559263), (84, 372842), (168, 186421), (277, 113064), (554, 56532), (673, 46536), (831, 37688), (1108, 28266), (1346, 23268), (1662, 18844), (1939, 16152), (2019, 15512), (2216, 14133), (2692, 11634), (3324, 9422), (3878, 8076), (4038, 7756), (4711, 6648), (5384, 5817)]