81165042

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{2377}}^1$

素因数の和:2663

約数の個数: 48

約数和(自身を含む): 201806592

約数和(自身を除く): 120641550

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 271, 542, 813, 1626, 1897, 2377, 2439, 3794, 4754, 4878, 5691, 7131, 11382, 14262, 16639, 17073, 21393, 33278, 34146, 42786, 49917, 99834, 149751, 299502, 644167, 1288334, 1932501, 3865002, 4509169, 5797503, 9018338, 11595006, 13527507, 27055014, 40582521, 81165042]

約数ペア:

[(1, 81165042), (2, 40582521), (3, 27055014), (6, 13527507), (7, 11595006), (9, 9018338), (14, 5797503), (18, 4509169), (21, 3865002), (42, 1932501), (63, 1288334), (126, 644167), (271, 299502), (542, 149751), (813, 99834), (1626, 49917), (1897, 42786), (2377, 34146), (2439, 33278), (3794, 21393), (4754, 17073), (4878, 16639), (5691, 14262), (7131, 11382)]