81693444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{3461}}^1$

素因数の和:3756

約数の個数: 48

約数和(自身を含む): 218687616

約数和(自身を除く): 136994172

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 281, 562, 843, 1124, 1686, 1967, 3372, 3461, 3934, 5901, 6922, 7868, 10383, 11802, 13844, 20766, 23604, 24227, 41532, 48454, 72681, 96908, 145362, 290724, 972541, 1945082, 2917623, 3890164, 5835246, 6807787, 11670492, 13615574, 20423361, 27231148, 40846722, 81693444]

約数ペア:

[(1, 81693444), (2, 40846722), (3, 27231148), (4, 20423361), (6, 13615574), (7, 11670492), (12, 6807787), (14, 5835246), (21, 3890164), (28, 2917623), (42, 1945082), (84, 972541), (281, 290724), (562, 145362), (843, 96908), (1124, 72681), (1686, 48454), (1967, 41532), (3372, 24227), (3461, 23604), (3934, 20766), (5901, 13844), (6922, 11802), (7868, 10383)]