71722796

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1291}}^1$

素因数の和:1374

約数の個数: 48

約数和(自身を含む): 143256960

約数和(自身を除く): 71534164

約数列:

[1, 2, 4, 17, 19, 34, 38, 43, 68, 76, 86, 172, 323, 646, 731, 817, 1291, 1292, 1462, 1634, 2582, 2924, 3268, 5164, 13889, 21947, 24529, 27778, 43894, 49058, 55513, 55556, 87788, 98116, 111026, 222052, 416993, 833986, 943721, 1054747, 1667972, 1887442, 2109494, 3774884, 4218988, 17930699, 35861398, 71722796]

約数ペア:

[(1, 71722796), (2, 35861398), (4, 17930699), (17, 4218988), (19, 3774884), (34, 2109494), (38, 1887442), (43, 1667972), (68, 1054747), (76, 943721), (86, 833986), (172, 416993), (323, 222052), (646, 111026), (731, 98116), (817, 87788), (1291, 55556), (1292, 55513), (1462, 49058), (1634, 43894), (2582, 27778), (2924, 24529), (3268, 21947), (5164, 13889)]