64700896

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3617}}^1$

素因数の和:3683

約数の個数: 48

約数和(自身を含む): 140407344

約数和(自身を除く): 75706448

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 172, 208, 344, 416, 559, 688, 1118, 1376, 2236, 3617, 4472, 7234, 8944, 14468, 17888, 28936, 47021, 57872, 94042, 115744, 155531, 188084, 311062, 376168, 622124, 752336, 1244248, 1504672, 2021903, 2488496, 4043806, 4976992, 8087612, 16175224, 32350448, 64700896]

約数ペア:

[(1, 64700896), (2, 32350448), (4, 16175224), (8, 8087612), (13, 4976992), (16, 4043806), (26, 2488496), (32, 2021903), (43, 1504672), (52, 1244248), (86, 752336), (104, 622124), (172, 376168), (208, 311062), (344, 188084), (416, 155531), (559, 115744), (688, 94042), (1118, 57872), (1376, 47021), (2236, 28936), (3617, 17888), (4472, 14468), (7234, 8944)]