66919754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{359}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 113270400

約数和(自身を除く): 46350646

約数列:

[1, 2, 11, 22, 37, 74, 229, 359, 407, 458, 718, 814, 2519, 3949, 5038, 7898, 8473, 13283, 16946, 26566, 82211, 93203, 146113, 164422, 186406, 292226, 904321, 1808642, 3041807, 6083614, 33459877, 66919754]

約数ペア:

[(1, 66919754), (2, 33459877), (11, 6083614), (22, 3041807), (37, 1808642), (74, 904321), (229, 292226), (359, 186406), (407, 164422), (458, 146113), (718, 93203), (814, 82211), (2519, 26566), (3949, 16946), (5038, 13283), (7898, 8473)]