181346868

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{5641}}^1$

素因数の和:5717

約数の個数: 72

約数和(自身を含む): 492885120

約数和(自身を除く): 311538252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 47, 57, 76, 94, 114, 141, 171, 188, 228, 282, 342, 423, 564, 684, 846, 893, 1692, 1786, 2679, 3572, 5358, 5641, 8037, 10716, 11282, 16074, 16923, 22564, 32148, 33846, 50769, 67692, 101538, 107179, 203076, 214358, 265127, 321537, 428716, 530254, 643074, 795381, 964611, 1060508, 1286148, 1590762, 1929222, 2386143, 3181524, 3858444, 4772286, 5037413, 9544572, 10074826, 15112239, 20149652, 30224478, 45336717, 60448956, 90673434, 181346868]

約数ペア:

[(1, 181346868), (2, 90673434), (3, 60448956), (4, 45336717), (6, 30224478), (9, 20149652), (12, 15112239), (18, 10074826), (19, 9544572), (36, 5037413), (38, 4772286), (47, 3858444), (57, 3181524), (76, 2386143), (94, 1929222), (114, 1590762), (141, 1286148), (171, 1060508), (188, 964611), (228, 795381), (282, 643074), (342, 530254), (423, 428716), (564, 321537), (684, 265127), (846, 214358), (893, 203076), (1692, 107179), (1786, 101538), (2679, 67692), (3572, 50769), (5358, 33846), (5641, 32148), (8037, 22564), (10716, 16923), (11282, 16074)]