66404716

素因数分解:

$2^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{9923}}^1$

素因数の和:10173

約数の個数: 24

約数和(自身を含む): 133378560

約数和(自身を除く): 66973844

約数列:

[1, 2, 4, 7, 14, 28, 239, 478, 956, 1673, 3346, 6692, 9923, 19846, 39692, 69461, 138922, 277844, 2371597, 4743194, 9486388, 16601179, 33202358, 66404716]

約数ペア:

[(1, 66404716), (2, 33202358), (4, 16601179), (7, 9486388), (14, 4743194), (28, 2371597), (239, 277844), (478, 138922), (956, 69461), (1673, 39692), (3346, 19846), (6692, 9923)]