77646452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{21031}}^1$

素因数の和:21119

約数の個数: 24

約数和(自身を含む): 148401792

約数和(自身を除く): 70755340

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 21031, 42062, 84124, 273403, 546806, 1093612, 1493201, 2986402, 5972804, 19411613, 38823226, 77646452]

約数ペア:

[(1, 77646452), (2, 38823226), (4, 19411613), (13, 5972804), (26, 2986402), (52, 1493201), (71, 1093612), (142, 546806), (284, 273403), (923, 84124), (1846, 42062), (3692, 21031)]