66808286

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{509}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 108691200

約数和(自身を除く): 41882914

約数列:

[1, 2, 29, 31, 58, 62, 73, 146, 509, 899, 1018, 1798, 2117, 2263, 4234, 4526, 14761, 15779, 29522, 31558, 37157, 65627, 74314, 131254, 457591, 915182, 1077553, 1151867, 2155106, 2303734, 33404143, 66808286]

約数ペア:

[(1, 66808286), (2, 33404143), (29, 2303734), (31, 2155106), (58, 1151867), (62, 1077553), (73, 915182), (146, 457591), (509, 131254), (899, 74314), (1018, 65627), (1798, 37157), (2117, 31558), (2263, 29522), (4234, 15779), (4526, 14761)]