72176972

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{135671}}^1$

素因数の和:135701

約数の個数: 24

約数和(自身を含む): 151952640

約数和(自身を除く): 79775668

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 135671, 271342, 542684, 949697, 1899394, 2577749, 3798788, 5155498, 10310996, 18044243, 36088486, 72176972]

約数ペア:

[(1, 72176972), (2, 36088486), (4, 18044243), (7, 10310996), (14, 5155498), (19, 3798788), (28, 2577749), (38, 1899394), (76, 949697), (133, 542684), (266, 271342), (532, 135671)]