66403672

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{271}}^1\times {\mathrm{281}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 126561600

約数和(自身を除く): 60157928

約数列:

[1, 2, 4, 8, 109, 218, 271, 281, 436, 542, 562, 872, 1084, 1124, 2168, 2248, 29539, 30629, 59078, 61258, 76151, 118156, 122516, 152302, 236312, 245032, 304604, 609208, 8300459, 16600918, 33201836, 66403672]

約数ペア:

[(1, 66403672), (2, 33201836), (4, 16600918), (8, 8300459), (109, 609208), (218, 304604), (271, 245032), (281, 236312), (436, 152302), (542, 122516), (562, 118156), (872, 76151), (1084, 61258), (1124, 59078), (2168, 30629), (2248, 29539)]