74987696

素因数分解:

$2^4\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1637}}^1$

素因数の和:2061

約数の個数: 40

約数和(自身を含む): 166551840

約数和(自身を除く): 91564144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 409, 818, 1636, 1637, 2863, 3272, 3274, 5726, 6544, 6548, 11452, 11459, 13096, 22904, 22918, 26192, 45808, 45836, 91672, 183344, 669533, 1339066, 2678132, 4686731, 5356264, 9373462, 10712528, 18746924, 37493848, 74987696]

約数ペア:

[(1, 74987696), (2, 37493848), (4, 18746924), (7, 10712528), (8, 9373462), (14, 5356264), (16, 4686731), (28, 2678132), (56, 1339066), (112, 669533), (409, 183344), (818, 91672), (1636, 45836), (1637, 45808), (2863, 26192), (3272, 22918), (3274, 22904), (5726, 13096), (6544, 11459), (6548, 11452)]