71091272

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{9133}}^1$

素因数の和:9285

約数の個数: 32

約数和(自身を含む): 153451200

約数和(自身を除く): 82359928

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3892, 7784, 9133, 18266, 36532, 63931, 73064, 127862, 255724, 511448, 1269487, 2538974, 5077948, 8886409, 10155896, 17772818, 35545636, 71091272]

約数ペア:

[(1, 71091272), (2, 35545636), (4, 17772818), (7, 10155896), (8, 8886409), (14, 5077948), (28, 2538974), (56, 1269487), (139, 511448), (278, 255724), (556, 127862), (973, 73064), (1112, 63931), (1946, 36532), (3892, 18266), (7784, 9133)]