55191808

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1621}}^1$

素因数の和:1663

約数の個数: 72

約数和(自身を含む): 132614720

約数和(自身を除く): 77422912

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 532, 608, 896, 1064, 1216, 1621, 1792, 2128, 2432, 3242, 4256, 4864, 6484, 8512, 11347, 12968, 17024, 22694, 25936, 30799, 34048, 45388, 51872, 61598, 90776, 103744, 123196, 181552, 207488, 215593, 246392, 363104, 414976, 431186, 492784, 726208, 862372, 985568, 1452416, 1724744, 1971136, 2904832, 3449488, 3942272, 6898976, 7884544, 13797952, 27595904, 55191808]

約数ペア:

[(1, 55191808), (2, 27595904), (4, 13797952), (7, 7884544), (8, 6898976), (14, 3942272), (16, 3449488), (19, 2904832), (28, 1971136), (32, 1724744), (38, 1452416), (56, 985568), (64, 862372), (76, 726208), (112, 492784), (128, 431186), (133, 414976), (152, 363104), (224, 246392), (256, 215593), (266, 207488), (304, 181552), (448, 123196), (532, 103744), (608, 90776), (896, 61598), (1064, 51872), (1216, 45388), (1621, 34048), (1792, 30799), (2128, 25936), (2432, 22694), (3242, 17024), (4256, 12968), (4864, 11347), (6484, 8512)]