131681172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{82507}}^1$

素因数の和:82540

約数の個数: 48

約数和(自身を含む): 369635840

約数和(自身を除く): 237954668

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 82507, 165014, 247521, 330028, 495042, 577549, 990084, 1155098, 1567633, 1732647, 2310196, 3135266, 3465294, 4702899, 6270532, 6930588, 9405798, 10973431, 18811596, 21946862, 32920293, 43893724, 65840586, 131681172]

約数ペア:

[(1, 131681172), (2, 65840586), (3, 43893724), (4, 32920293), (6, 21946862), (7, 18811596), (12, 10973431), (14, 9405798), (19, 6930588), (21, 6270532), (28, 4702899), (38, 3465294), (42, 3135266), (57, 2310196), (76, 1732647), (84, 1567633), (114, 1155098), (133, 990084), (228, 577549), (266, 495042), (399, 330028), (532, 247521), (798, 165014), (1596, 82507)]