66771586

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{887}}^1$

素因数の和:1198

約数の個数: 32

約数和(自身を含む): 121052160

約数和(自身を除く): 54280574

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 283, 566, 887, 1774, 1981, 3962, 5377, 6209, 10754, 12418, 16853, 33706, 37639, 75278, 117971, 235942, 251021, 502042, 1757147, 3514294, 4769399, 9538798, 33385793, 66771586]

約数ペア:

[(1, 66771586), (2, 33385793), (7, 9538798), (14, 4769399), (19, 3514294), (38, 1757147), (133, 502042), (266, 251021), (283, 235942), (566, 117971), (887, 75278), (1774, 37639), (1981, 33706), (3962, 16853), (5377, 12418), (6209, 10754)]