68811392

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{3181}}^1$

素因数の和:3221

約数の個数: 48

約数和(自身を含む): 148488030

約数和(自身を除く): 79676638

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 338, 416, 676, 832, 1352, 1664, 2704, 3181, 5408, 6362, 10816, 12724, 21632, 25448, 41353, 50896, 82706, 101792, 165412, 203584, 330824, 407168, 537589, 661648, 1075178, 1323296, 2150356, 2646592, 4300712, 5293184, 8601424, 17202848, 34405696, 68811392]

約数ペア:

[(1, 68811392), (2, 34405696), (4, 17202848), (8, 8601424), (13, 5293184), (16, 4300712), (26, 2646592), (32, 2150356), (52, 1323296), (64, 1075178), (104, 661648), (128, 537589), (169, 407168), (208, 330824), (338, 203584), (416, 165412), (676, 101792), (832, 82706), (1352, 50896), (1664, 41353), (2704, 25448), (3181, 21632), (5408, 12724), (6362, 10816)]