66771272

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{877}}^1$

素因数の和:1221

約数の個数: 32

約数和(自身を含む): 129803520

約数和(自身を除く): 63032248

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 307, 614, 877, 1228, 1754, 2456, 3508, 7016, 9517, 19034, 27187, 38068, 54374, 76136, 108748, 217496, 269239, 538478, 1076956, 2153912, 8346409, 16692818, 33385636, 66771272]

約数ペア:

[(1, 66771272), (2, 33385636), (4, 16692818), (8, 8346409), (31, 2153912), (62, 1076956), (124, 538478), (248, 269239), (307, 217496), (614, 108748), (877, 76136), (1228, 54374), (1754, 38068), (2456, 27187), (3508, 19034), (7016, 9517)]