64619884

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{281}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 133410816

約数和(自身を除く): 68790932

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 191, 281, 301, 382, 562, 602, 764, 1124, 1204, 1337, 1967, 2674, 3934, 5348, 7868, 8213, 12083, 16426, 24166, 32852, 48332, 53671, 57491, 84581, 107342, 114982, 169162, 214684, 229964, 338324, 375697, 751394, 1502788, 2307853, 4615706, 9231412, 16154971, 32309942, 64619884]

約数ペア:

[(1, 64619884), (2, 32309942), (4, 16154971), (7, 9231412), (14, 4615706), (28, 2307853), (43, 1502788), (86, 751394), (172, 375697), (191, 338324), (281, 229964), (301, 214684), (382, 169162), (562, 114982), (602, 107342), (764, 84581), (1124, 57491), (1204, 53671), (1337, 48332), (1967, 32852), (2674, 24166), (3934, 16426), (5348, 12083), (7868, 8213)]