81630498

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{577}}^1$

素因数の和:691

約数の個数: 64

約数和(自身を含む): 184775040

約数和(自身を除く): 103144542

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 73, 102, 114, 146, 219, 323, 438, 577, 646, 969, 1154, 1241, 1387, 1731, 1938, 2482, 2774, 3462, 3723, 4161, 7446, 8322, 9809, 10963, 19618, 21926, 23579, 29427, 32889, 42121, 47158, 58854, 65778, 70737, 84242, 126363, 141474, 186371, 252726, 372742, 559113, 716057, 800299, 1118226, 1432114, 1600598, 2148171, 2400897, 4296342, 4801794, 13605083, 27210166, 40815249, 81630498]

約数ペア:

[(1, 81630498), (2, 40815249), (3, 27210166), (6, 13605083), (17, 4801794), (19, 4296342), (34, 2400897), (38, 2148171), (51, 1600598), (57, 1432114), (73, 1118226), (102, 800299), (114, 716057), (146, 559113), (219, 372742), (323, 252726), (438, 186371), (577, 141474), (646, 126363), (969, 84242), (1154, 70737), (1241, 65778), (1387, 58854), (1731, 47158), (1938, 42121), (2482, 32889), (2774, 29427), (3462, 23579), (3723, 21926), (4161, 19618), (7446, 10963), (8322, 9809)]