123983104

素因数分解:

$2^8\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1609}}^1$

素因数の和:1675

約数の個数: 72

約数和(自身を含む): 289593920

約数和(自身を除く): 165610816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 128, 172, 224, 256, 301, 344, 448, 602, 688, 896, 1204, 1376, 1609, 1792, 2408, 2752, 3218, 4816, 5504, 6436, 9632, 11008, 11263, 12872, 19264, 22526, 25744, 38528, 45052, 51488, 69187, 77056, 90104, 102976, 138374, 180208, 205952, 276748, 360416, 411904, 484309, 553496, 720832, 968618, 1106992, 1441664, 1937236, 2213984, 2883328, 3874472, 4427968, 7748944, 8855936, 15497888, 17711872, 30995776, 61991552, 123983104]

約数ペア:

[(1, 123983104), (2, 61991552), (4, 30995776), (7, 17711872), (8, 15497888), (14, 8855936), (16, 7748944), (28, 4427968), (32, 3874472), (43, 2883328), (56, 2213984), (64, 1937236), (86, 1441664), (112, 1106992), (128, 968618), (172, 720832), (224, 553496), (256, 484309), (301, 411904), (344, 360416), (448, 276748), (602, 205952), (688, 180208), (896, 138374), (1204, 102976), (1376, 90104), (1609, 77056), (1792, 69187), (2408, 51488), (2752, 45052), (3218, 38528), (4816, 25744), (5504, 22526), (6436, 19264), (9632, 12872), (11008, 11263)]