74891542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1663}}^1$

素因数の和:1788

約数の個数: 32

約数和(自身を含む): 129392640

約数和(自身を除く): 54501098

約数列:

[1, 2, 11, 22, 23, 46, 89, 178, 253, 506, 979, 1663, 1958, 2047, 3326, 4094, 18293, 22517, 36586, 38249, 45034, 76498, 148007, 296014, 420739, 841478, 1628077, 3256154, 3404161, 6808322, 37445771, 74891542]

約数ペア:

[(1, 74891542), (2, 37445771), (11, 6808322), (22, 3404161), (23, 3256154), (46, 1628077), (89, 841478), (178, 420739), (253, 296014), (506, 148007), (979, 76498), (1663, 45034), (1958, 38249), (2047, 36586), (3326, 22517), (4094, 18293)]