66608672

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{160117}}^1$

素因数の和:160140

約数の個数: 24

約数和(自身を含む): 141224076

約数和(自身を除く): 74615404

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 160117, 320234, 640468, 1280936, 2081521, 2561872, 4163042, 5123744, 8326084, 16652168, 33304336, 66608672]

約数ペア:

[(1, 66608672), (2, 33304336), (4, 16652168), (8, 8326084), (13, 5123744), (16, 4163042), (26, 2561872), (32, 2081521), (52, 1280936), (104, 640468), (208, 320234), (416, 160117)]