87981484

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{4663}}^1$

素因数の和:4809

約数の個数: 24

約数和(自身を含む): 158669280

約数和(自身を除く): 70687796

約数列:

[1, 2, 4, 53, 89, 106, 178, 212, 356, 4663, 4717, 9326, 9434, 18652, 18868, 247139, 415007, 494278, 830014, 988556, 1660028, 21995371, 43990742, 87981484]

約数ペア:

[(1, 87981484), (2, 43990742), (4, 21995371), (53, 1660028), (89, 988556), (106, 830014), (178, 494278), (212, 415007), (356, 247139), (4663, 18868), (4717, 18652), (9326, 9434)]