78904908

素因数分解:

$2^2\times 3^3\times {\mathrm{89}}^1\times {\mathrm{8209}}^1$

素因数の和:8311

約数の個数: 48

約数和(自身を含む): 206892000

約数和(自身を除く): 127987092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 89, 108, 178, 267, 356, 534, 801, 1068, 1602, 2403, 3204, 4806, 8209, 9612, 16418, 24627, 32836, 49254, 73881, 98508, 147762, 221643, 295524, 443286, 730601, 886572, 1461202, 2191803, 2922404, 4383606, 6575409, 8767212, 13150818, 19726227, 26301636, 39452454, 78904908]

約数ペア:

[(1, 78904908), (2, 39452454), (3, 26301636), (4, 19726227), (6, 13150818), (9, 8767212), (12, 6575409), (18, 4383606), (27, 2922404), (36, 2191803), (54, 1461202), (89, 886572), (108, 730601), (178, 443286), (267, 295524), (356, 221643), (534, 147762), (801, 98508), (1068, 73881), (1602, 49254), (2403, 32836), (3204, 24627), (4806, 16418), (8209, 9612)]