66451816

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{10663}}^1$

素因数の和:10729

約数の個数: 32

約数和(自身を含む): 134366400

約数和(自身を除く): 67914584

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 6232, 10663, 21326, 42652, 85304, 202597, 405194, 437183, 810388, 874366, 1620776, 1748732, 3497464, 8306477, 16612954, 33225908, 66451816]

約数ペア:

[(1, 66451816), (2, 33225908), (4, 16612954), (8, 8306477), (19, 3497464), (38, 1748732), (41, 1620776), (76, 874366), (82, 810388), (152, 437183), (164, 405194), (328, 202597), (779, 85304), (1558, 42652), (3116, 21326), (6232, 10663)]