89020708

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{269}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 182891520

約数和(自身を除く): 93870812

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 223, 269, 371, 446, 538, 742, 892, 1076, 1484, 1561, 1883, 3122, 3766, 6244, 7532, 11819, 14257, 23638, 28514, 47276, 57028, 59987, 82733, 99799, 119974, 165466, 199598, 239948, 330932, 399196, 419909, 839818, 1679636, 3179311, 6358622, 12717244, 22255177, 44510354, 89020708]

約数ペア:

[(1, 89020708), (2, 44510354), (4, 22255177), (7, 12717244), (14, 6358622), (28, 3179311), (53, 1679636), (106, 839818), (212, 419909), (223, 399196), (269, 330932), (371, 239948), (446, 199598), (538, 165466), (742, 119974), (892, 99799), (1076, 82733), (1484, 59987), (1561, 57028), (1883, 47276), (3122, 28514), (3766, 23638), (6244, 14257), (7532, 11819)]