161856184

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 376210080

約数和(自身を除く): 214353896

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 73, 119, 136, 137, 146, 238, 274, 289, 292, 476, 511, 548, 578, 584, 952, 959, 1022, 1096, 1156, 1241, 1918, 2023, 2044, 2312, 2329, 2482, 3836, 4046, 4088, 4658, 4964, 7672, 8092, 8687, 9316, 9928, 10001, 16184, 16303, 17374, 18632, 20002, 21097, 32606, 34748, 39593, 40004, 42194, 65212, 69496, 70007, 79186, 80008, 84388, 130424, 140014, 147679, 158372, 168776, 170017, 277151, 280028, 295358, 316744, 340034, 554302, 560056, 590716, 680068, 1108604, 1181432, 1190119, 1360136, 2217208, 2380238, 2890289, 4760476, 5780578, 9520952, 11561156, 20232023, 23122312, 40464046, 80928092, 161856184]

約数ペア:

[(1, 161856184), (2, 80928092), (4, 40464046), (7, 23122312), (8, 20232023), (14, 11561156), (17, 9520952), (28, 5780578), (34, 4760476), (56, 2890289), (68, 2380238), (73, 2217208), (119, 1360136), (136, 1190119), (137, 1181432), (146, 1108604), (238, 680068), (274, 590716), (289, 560056), (292, 554302), (476, 340034), (511, 316744), (548, 295358), (578, 280028), (584, 277151), (952, 170017), (959, 168776), (1022, 158372), (1096, 147679), (1156, 140014), (1241, 130424), (1918, 84388), (2023, 80008), (2044, 79186), (2312, 70007), (2329, 69496), (2482, 65212), (3836, 42194), (4046, 40004), (4088, 39593), (4658, 34748), (4964, 32606), (7672, 21097), (8092, 20002), (8687, 18632), (9316, 17374), (9928, 16303), (10001, 16184)]