77843912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12491}}^1$

素因数の和:12557

約数の個数: 32

約数和(自身を含む): 157399200

約数和(自身を除く): 79555288

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 6232, 12491, 24982, 49964, 99928, 237329, 474658, 512131, 949316, 1024262, 1898632, 2048524, 4097048, 9730489, 19460978, 38921956, 77843912]

約数ペア:

[(1, 77843912), (2, 38921956), (4, 19460978), (8, 9730489), (19, 4097048), (38, 2048524), (41, 1898632), (76, 1024262), (82, 949316), (152, 512131), (164, 474658), (328, 237329), (779, 99928), (1558, 49964), (3116, 24982), (6232, 12491)]