81448304

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{17737}}^1$

素因数の和:17793

約数の個数: 40

約数和(自身を含む): 184759008

約数和(自身を除く): 103310704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4592, 17737, 35474, 70948, 124159, 141896, 248318, 283792, 496636, 727217, 993272, 1454434, 1986544, 2908868, 5090519, 5817736, 10181038, 11635472, 20362076, 40724152, 81448304]

約数ペア:

[(1, 81448304), (2, 40724152), (4, 20362076), (7, 11635472), (8, 10181038), (14, 5817736), (16, 5090519), (28, 2908868), (41, 1986544), (56, 1454434), (82, 993272), (112, 727217), (164, 496636), (287, 283792), (328, 248318), (574, 141896), (656, 124159), (1148, 70948), (2296, 35474), (4592, 17737)]