161567168

素因数分解:

$2^6\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8387}}^1$

素因数の和:8449

約数の個数: 56

約数和(自身を含む): 374977152

約数和(自身を除く): 213409984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 172, 224, 301, 344, 448, 602, 688, 1204, 1376, 2408, 2752, 4816, 8387, 9632, 16774, 19264, 33548, 58709, 67096, 117418, 134192, 234836, 268384, 360641, 469672, 536768, 721282, 939344, 1442564, 1878688, 2524487, 2885128, 3757376, 5048974, 5770256, 10097948, 11540512, 20195896, 23081024, 40391792, 80783584, 161567168]

約数ペア:

[(1, 161567168), (2, 80783584), (4, 40391792), (7, 23081024), (8, 20195896), (14, 11540512), (16, 10097948), (28, 5770256), (32, 5048974), (43, 3757376), (56, 2885128), (64, 2524487), (86, 1878688), (112, 1442564), (172, 939344), (224, 721282), (301, 536768), (344, 469672), (448, 360641), (602, 268384), (688, 234836), (1204, 134192), (1376, 117418), (2408, 67096), (2752, 58709), (4816, 33548), (8387, 19264), (9632, 16774)]