71131672

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{563}}^1\times {\mathrm{929}}^1$

素因数の和:1515

約数の個数: 32

約数和(自身を含む): 141620400

約数和(自身を除く): 70488728

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 563, 929, 1126, 1858, 2252, 3716, 4504, 7432, 9571, 15793, 19142, 31586, 38284, 63172, 76568, 126344, 523027, 1046054, 2092108, 4184216, 8891459, 17782918, 35565836, 71131672]

約数ペア:

[(1, 71131672), (2, 35565836), (4, 17782918), (8, 8891459), (17, 4184216), (34, 2092108), (68, 1046054), (136, 523027), (563, 126344), (929, 76568), (1126, 63172), (1858, 38284), (2252, 31586), (3716, 19142), (4504, 15793), (7432, 9571)]