172772376

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{21881}}^1$

素因数の和:21944

約数の個数: 64

約数和(自身を含む): 504161280

約数和(自身を除く): 331388904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 329, 376, 564, 658, 987, 1128, 1316, 1974, 2632, 3948, 7896, 21881, 43762, 65643, 87524, 131286, 153167, 175048, 262572, 306334, 459501, 525144, 612668, 919002, 1028407, 1225336, 1838004, 2056814, 3085221, 3676008, 4113628, 6170442, 7198849, 8227256, 12340884, 14397698, 21596547, 24681768, 28795396, 43193094, 57590792, 86386188, 172772376]

約数ペア:

[(1, 172772376), (2, 86386188), (3, 57590792), (4, 43193094), (6, 28795396), (7, 24681768), (8, 21596547), (12, 14397698), (14, 12340884), (21, 8227256), (24, 7198849), (28, 6170442), (42, 4113628), (47, 3676008), (56, 3085221), (84, 2056814), (94, 1838004), (141, 1225336), (168, 1028407), (188, 919002), (282, 612668), (329, 525144), (376, 459501), (564, 306334), (658, 262572), (987, 175048), (1128, 153167), (1316, 131286), (1974, 87524), (2632, 65643), (3948, 43762), (7896, 21881)]