153708478

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2927}}^1$

素因数の和:2989

約数の個数: 48

約数和(自身を含む): 299077632

約数和(自身を除く): 145369154

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 121, 154, 217, 242, 341, 434, 682, 847, 1694, 2387, 2927, 3751, 4774, 5854, 7502, 20489, 26257, 32197, 40978, 52514, 64394, 90737, 181474, 225379, 354167, 450758, 635159, 708334, 998107, 1270318, 1996214, 2479169, 4958338, 6986749, 10979177, 13973498, 21958354, 76854239, 153708478]

約数ペア:

[(1, 153708478), (2, 76854239), (7, 21958354), (11, 13973498), (14, 10979177), (22, 6986749), (31, 4958338), (62, 2479169), (77, 1996214), (121, 1270318), (154, 998107), (217, 708334), (242, 635159), (341, 450758), (434, 354167), (682, 225379), (847, 181474), (1694, 90737), (2387, 64394), (2927, 52514), (3751, 40978), (4774, 32197), (5854, 26257), (7502, 20489)]