64421144

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{2113}}^1$

素因数の和:2259

約数の個数: 32

約数和(自身を含む): 125317920

約数和(自身を除く): 60896776

約数列:

[1, 2, 4, 8, 37, 74, 103, 148, 206, 296, 412, 824, 2113, 3811, 4226, 7622, 8452, 15244, 16904, 30488, 78181, 156362, 217639, 312724, 435278, 625448, 870556, 1741112, 8052643, 16105286, 32210572, 64421144]

約数ペア:

[(1, 64421144), (2, 32210572), (4, 16105286), (8, 8052643), (37, 1741112), (74, 870556), (103, 625448), (148, 435278), (206, 312724), (296, 217639), (412, 156362), (824, 78181), (2113, 30488), (3811, 16904), (4226, 15244), (7622, 8452)]