66747464

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{38449}}^1$

素因数の和:38493

約数の個数: 32

約数和(自身を含む): 147648000

約数和(自身を除く): 80900536

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 38449, 76898, 153796, 269143, 307592, 538286, 1076572, 1191919, 2153144, 2383838, 4767676, 8343433, 9535352, 16686866, 33373732, 66747464]

約数ペア:

[(1, 66747464), (2, 33373732), (4, 16686866), (7, 9535352), (8, 8343433), (14, 4767676), (28, 2383838), (31, 2153144), (56, 1191919), (62, 1076572), (124, 538286), (217, 307592), (248, 269143), (434, 153796), (868, 76898), (1736, 38449)]