23142944

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:214

約数の個数: 72

約数和(自身を含む): 51614640

約数和(自身を除く): 28471696

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 86, 88, 121, 139, 172, 176, 242, 278, 344, 352, 473, 484, 556, 688, 946, 968, 1112, 1376, 1529, 1892, 1936, 2224, 3058, 3784, 3872, 4448, 5203, 5977, 6116, 7568, 10406, 11954, 12232, 15136, 16819, 20812, 23908, 24464, 33638, 41624, 47816, 48928, 65747, 67276, 83248, 95632, 131494, 134552, 166496, 191264, 262988, 269104, 525976, 538208, 723217, 1051952, 1446434, 2103904, 2892868, 5785736, 11571472, 23142944]

約数ペア:

[(1, 23142944), (2, 11571472), (4, 5785736), (8, 2892868), (11, 2103904), (16, 1446434), (22, 1051952), (32, 723217), (43, 538208), (44, 525976), (86, 269104), (88, 262988), (121, 191264), (139, 166496), (172, 134552), (176, 131494), (242, 95632), (278, 83248), (344, 67276), (352, 65747), (473, 48928), (484, 47816), (556, 41624), (688, 33638), (946, 24464), (968, 23908), (1112, 20812), (1376, 16819), (1529, 15136), (1892, 12232), (1936, 11954), (2224, 10406), (3058, 7568), (3784, 6116), (3872, 5977), (4448, 5203)]