65724776

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 134691660

約数和(自身を除く): 68966884

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 173, 281, 338, 346, 562, 676, 692, 1124, 1352, 1384, 2248, 2249, 3653, 4498, 7306, 8996, 14612, 17992, 29224, 29237, 47489, 48613, 58474, 94978, 97226, 116948, 189956, 194452, 233896, 379912, 388904, 631969, 1263938, 2527876, 5055752, 8215597, 16431194, 32862388, 65724776]

約数ペア:

[(1, 65724776), (2, 32862388), (4, 16431194), (8, 8215597), (13, 5055752), (26, 2527876), (52, 1263938), (104, 631969), (169, 388904), (173, 379912), (281, 233896), (338, 194452), (346, 189956), (562, 116948), (676, 97226), (692, 94978), (1124, 58474), (1352, 48613), (1384, 47489), (2248, 29237), (2249, 29224), (3653, 17992), (4498, 14612), (7306, 8996)]