66381706

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:510

約数の個数: 32

約数和(自身を含む): 108501120

約数和(自身を除く): 42119414

約数列:

[1, 2, 19, 38, 41, 82, 137, 274, 311, 622, 779, 1558, 2603, 5206, 5617, 5909, 11234, 11818, 12751, 25502, 42607, 85214, 106723, 213446, 242269, 484538, 809533, 1619066, 1746887, 3493774, 33190853, 66381706]

約数ペア:

[(1, 66381706), (2, 33190853), (19, 3493774), (38, 1746887), (41, 1619066), (82, 809533), (137, 484538), (274, 242269), (311, 213446), (622, 106723), (779, 85214), (1558, 42607), (2603, 25502), (5206, 12751), (5617, 11818), (5909, 11234)]