77121904

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2341}}^1$

素因数の和:2449

約数の個数: 40

約数和(自身を含む): 156820320

約数和(自身を除く): 79698416

約数列:

[1, 2, 4, 8, 16, 29, 58, 71, 116, 142, 232, 284, 464, 568, 1136, 2059, 2341, 4118, 4682, 8236, 9364, 16472, 18728, 32944, 37456, 67889, 135778, 166211, 271556, 332422, 543112, 664844, 1086224, 1329688, 2659376, 4820119, 9640238, 19280476, 38560952, 77121904]

約数ペア:

[(1, 77121904), (2, 38560952), (4, 19280476), (8, 9640238), (16, 4820119), (29, 2659376), (58, 1329688), (71, 1086224), (116, 664844), (142, 543112), (232, 332422), (284, 271556), (464, 166211), (568, 135778), (1136, 67889), (2059, 37456), (2341, 32944), (4118, 18728), (4682, 16472), (8236, 9364)]