66118724

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{761}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 138257280

約数和(自身を除く): 72138556

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 107, 116, 203, 214, 406, 428, 749, 761, 812, 1498, 1522, 2996, 3044, 3103, 5327, 6206, 10654, 12412, 21308, 21721, 22069, 43442, 44138, 81427, 86884, 88276, 154483, 162854, 308966, 325708, 569989, 617932, 1139978, 2279956, 2361383, 4722766, 9445532, 16529681, 33059362, 66118724]

約数ペア:

[(1, 66118724), (2, 33059362), (4, 16529681), (7, 9445532), (14, 4722766), (28, 2361383), (29, 2279956), (58, 1139978), (107, 617932), (116, 569989), (203, 325708), (214, 308966), (406, 162854), (428, 154483), (749, 88276), (761, 86884), (812, 81427), (1498, 44138), (1522, 43442), (2996, 22069), (3044, 21721), (3103, 21308), (5327, 12412), (6206, 10654)]