139548416

素因数分解:

$2^8\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1811}}^1$

素因数の和:1877

約数の個数: 72

約数和(自身を含む): 325928064

約数和(自身を除く): 186379648

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, 1792, 1811, 2408, 2752, 3622, 4816, 5504, 7244, 9632, 11008, 12677, 14488, 19264, 25354, 28976, 38528, 50708, 57952, 77056, 77873, 101416, 115904, 155746, 202832, 231808, 311492, 405664, 463616, 545111, 622984, 811328, 1090222, 1245968, 1622656, 2180444, 2491936, 3245312, 4360888, 4983872, 8721776, 9967744, 17443552, 19935488, 34887104, 69774208, 139548416]

約数ペア:

[(1, 139548416), (2, 69774208), (4, 34887104), (7, 19935488), (8, 17443552), (14, 9967744), (16, 8721776), (28, 4983872), (32, 4360888), (43, 3245312), (56, 2491936), (64, 2180444), (86, 1622656), (112, 1245968), (128, 1090222), (172, 811328), (224, 622984), (256, 545111), (301, 463616), (344, 405664), (448, 311492), (602, 231808), (688, 202832), (896, 155746), (1204, 115904), (1376, 101416), (1792, 77873), (1811, 77056), (2408, 57952), (2752, 50708), (3622, 38528), (4816, 28976), (5504, 25354), (7244, 19264), (9632, 14488), (11008, 12677)]