69991684

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{37309}}^1$

素因数の和:37387

約数の個数: 24

約数和(自身を含む): 142076480

約数和(自身を除く): 72084796

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 37309, 74618, 149236, 261163, 522326, 1044652, 2499703, 4999406, 9998812, 17497921, 34995842, 69991684]

約数ペア:

[(1, 69991684), (2, 34995842), (4, 17497921), (7, 9998812), (14, 4999406), (28, 2499703), (67, 1044652), (134, 522326), (268, 261163), (469, 149236), (938, 74618), (1876, 37309)]