74890372

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{2389}}^1$

素因数の和:2871

約数の個数: 24

約数和(自身を含む): 139126680

約数和(自身を除く): 64236308

約数列:

[1, 2, 4, 17, 34, 68, 461, 922, 1844, 2389, 4778, 7837, 9556, 15674, 31348, 40613, 81226, 162452, 1101329, 2202658, 4405316, 18722593, 37445186, 74890372]

約数ペア:

[(1, 74890372), (2, 37445186), (4, 18722593), (17, 4405316), (34, 2202658), (68, 1101329), (461, 162452), (922, 81226), (1844, 40613), (2389, 31348), (4778, 15674), (7837, 9556)]