65681392

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4219}}^1$

素因数の和:4373

約数の個数: 40

約数和(自身を含む): 146518400

約数和(自身を除く): 80837008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1946, 2224, 3892, 4219, 7784, 8438, 15568, 16876, 29533, 33752, 59066, 67504, 118132, 236264, 472528, 586441, 1172882, 2345764, 4105087, 4691528, 8210174, 9383056, 16420348, 32840696, 65681392]

約数ペア:

[(1, 65681392), (2, 32840696), (4, 16420348), (7, 9383056), (8, 8210174), (14, 4691528), (16, 4105087), (28, 2345764), (56, 1172882), (112, 586441), (139, 472528), (278, 236264), (556, 118132), (973, 67504), (1112, 59066), (1946, 33752), (2224, 29533), (3892, 16876), (4219, 15568), (7784, 8438)]