66181216

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{691}}^1$

素因数の和:815

約数の個数: 48

約数和(自身を含む): 135496368

約数和(自身を除く): 69315152

約数列:

[1, 2, 4, 8, 16, 32, 41, 73, 82, 146, 164, 292, 328, 584, 656, 691, 1168, 1312, 1382, 2336, 2764, 2993, 5528, 5986, 11056, 11972, 22112, 23944, 28331, 47888, 50443, 56662, 95776, 100886, 113324, 201772, 226648, 403544, 453296, 807088, 906592, 1614176, 2068163, 4136326, 8272652, 16545304, 33090608, 66181216]

約数ペア:

[(1, 66181216), (2, 33090608), (4, 16545304), (8, 8272652), (16, 4136326), (32, 2068163), (41, 1614176), (73, 906592), (82, 807088), (146, 453296), (164, 403544), (292, 226648), (328, 201772), (584, 113324), (656, 100886), (691, 95776), (1168, 56662), (1312, 50443), (1382, 47888), (2336, 28331), (2764, 23944), (2993, 22112), (5528, 11972), (5986, 11056)]