74871784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{8089}}^1$

素因数の和:8197

約数の個数: 32

約数和(自身を含む): 152901000

約数和(自身を除く): 78029216

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 712, 1157, 2314, 4628, 8089, 9256, 16178, 32356, 64712, 105157, 210314, 420628, 719921, 841256, 1439842, 2879684, 5759368, 9358973, 18717946, 37435892, 74871784]

約数ペア:

[(1, 74871784), (2, 37435892), (4, 18717946), (8, 9358973), (13, 5759368), (26, 2879684), (52, 1439842), (89, 841256), (104, 719921), (178, 420628), (356, 210314), (712, 105157), (1157, 64712), (2314, 32356), (4628, 16178), (8089, 9256)]