68000128

素因数分解:

$2^7\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2617}}^1$

素因数の和:2667

約数の個数: 64

約数和(自身を含む): 160221600

約数和(自身を除く): 92221472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 406, 448, 464, 812, 896, 928, 1624, 1856, 2617, 3248, 3712, 5234, 6496, 10468, 12992, 18319, 20936, 25984, 36638, 41872, 73276, 75893, 83744, 146552, 151786, 167488, 293104, 303572, 334976, 531251, 586208, 607144, 1062502, 1172416, 1214288, 2125004, 2344832, 2428576, 4250008, 4857152, 8500016, 9714304, 17000032, 34000064, 68000128]

約数ペア:

[(1, 68000128), (2, 34000064), (4, 17000032), (7, 9714304), (8, 8500016), (14, 4857152), (16, 4250008), (28, 2428576), (29, 2344832), (32, 2125004), (56, 1214288), (58, 1172416), (64, 1062502), (112, 607144), (116, 586208), (128, 531251), (203, 334976), (224, 303572), (232, 293104), (406, 167488), (448, 151786), (464, 146552), (812, 83744), (896, 75893), (928, 73276), (1624, 41872), (1856, 36638), (2617, 25984), (3248, 20936), (3712, 18319), (5234, 12992), (6496, 10468)]