72130156

素因数分解:

$2^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{2767}}^1$

素因数の和:2811

約数の個数: 48

約数和(自身を含む): 155008000

約数和(自身を除く): 82877844

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 343, 532, 686, 931, 1372, 1862, 2767, 3724, 5534, 6517, 11068, 13034, 19369, 26068, 38738, 52573, 77476, 105146, 135583, 210292, 271166, 368011, 542332, 736022, 949081, 1472044, 1898162, 2576077, 3796324, 5152154, 10304308, 18032539, 36065078, 72130156]

約数ペア:

[(1, 72130156), (2, 36065078), (4, 18032539), (7, 10304308), (14, 5152154), (19, 3796324), (28, 2576077), (38, 1898162), (49, 1472044), (76, 949081), (98, 736022), (133, 542332), (196, 368011), (266, 271166), (343, 210292), (532, 135583), (686, 105146), (931, 77476), (1372, 52573), (1862, 38738), (2767, 26068), (3724, 19369), (5534, 13034), (6517, 11068)]