69764884

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1847}}^1$

素因数の和:1948

約数の個数: 48

約数和(自身を含む): 149022720

約数和(自身を除く): 79257836

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 71, 76, 133, 142, 266, 284, 497, 532, 994, 1349, 1847, 1988, 2698, 3694, 5396, 7388, 9443, 12929, 18886, 25858, 35093, 37772, 51716, 70186, 131137, 140372, 245651, 262274, 491302, 524548, 917959, 982604, 1835918, 2491603, 3671836, 4983206, 9966412, 17441221, 34882442, 69764884]

約数ペア:

[(1, 69764884), (2, 34882442), (4, 17441221), (7, 9966412), (14, 4983206), (19, 3671836), (28, 2491603), (38, 1835918), (71, 982604), (76, 917959), (133, 524548), (142, 491302), (266, 262274), (284, 245651), (497, 140372), (532, 131137), (994, 70186), (1349, 51716), (1847, 37772), (1988, 35093), (2698, 25858), (3694, 18886), (5396, 12929), (7388, 9443)]