66907408

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{3517}}^1$

素因数の和:3595

約数の個数: 40

約数和(自身を含む): 137413080

約数和(自身を除く): 70505672

約数列:

[1, 2, 4, 8, 16, 29, 41, 58, 82, 116, 164, 232, 328, 464, 656, 1189, 2378, 3517, 4756, 7034, 9512, 14068, 19024, 28136, 56272, 101993, 144197, 203986, 288394, 407972, 576788, 815944, 1153576, 1631888, 2307152, 4181713, 8363426, 16726852, 33453704, 66907408]

約数ペア:

[(1, 66907408), (2, 33453704), (4, 16726852), (8, 8363426), (16, 4181713), (29, 2307152), (41, 1631888), (58, 1153576), (82, 815944), (116, 576788), (164, 407972), (232, 288394), (328, 203986), (464, 144197), (656, 101993), (1189, 56272), (2378, 28136), (3517, 19024), (4756, 14068), (7034, 9512)]