72380476

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{15859}}^1$

素因数の和:16033

約数の個数: 24

約数和(自身を含む): 145658240

約数和(自身を除く): 73277764

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 652, 1141, 2282, 4564, 15859, 31718, 63436, 111013, 222026, 444052, 2585017, 5170034, 10340068, 18095119, 36190238, 72380476]

約数ペア:

[(1, 72380476), (2, 36190238), (4, 18095119), (7, 10340068), (14, 5170034), (28, 2585017), (163, 444052), (326, 222026), (652, 111013), (1141, 63436), (2282, 31718), (4564, 15859)]