72421744

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{2083}}^1$

素因数の和:2185

約数の個数: 40

約数和(自身を含む): 146521872

約数和(自身を除く): 74100128

約数列:

[1, 2, 4, 8, 16, 41, 53, 82, 106, 164, 212, 328, 424, 656, 848, 2083, 2173, 4166, 4346, 8332, 8692, 16664, 17384, 33328, 34768, 85403, 110399, 170806, 220798, 341612, 441596, 683224, 883192, 1366448, 1766384, 4526359, 9052718, 18105436, 36210872, 72421744]

約数ペア:

[(1, 72421744), (2, 36210872), (4, 18105436), (8, 9052718), (16, 4526359), (41, 1766384), (53, 1366448), (82, 883192), (106, 683224), (164, 441596), (212, 341612), (328, 220798), (424, 170806), (656, 110399), (848, 85403), (2083, 34768), (2173, 33328), (4166, 17384), (4346, 16664), (8332, 8692)]