161145864

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:436

約数の個数: 144

約数和(自身を含む): 490171500

約数和(自身を除く): 329025636

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 53, 66, 72, 88, 99, 106, 121, 132, 159, 198, 212, 242, 264, 318, 349, 363, 396, 424, 477, 484, 583, 636, 698, 726, 792, 954, 968, 1047, 1089, 1166, 1272, 1396, 1452, 1749, 1908, 2094, 2178, 2332, 2792, 2904, 3141, 3498, 3816, 3839, 4188, 4356, 4664, 5247, 6282, 6413, 6996, 7678, 8376, 8712, 10494, 11517, 12564, 12826, 13992, 15356, 18497, 19239, 20988, 23034, 25128, 25652, 30712, 34551, 36994, 38478, 41976, 42229, 46068, 51304, 55491, 57717, 69102, 73988, 76956, 84458, 92136, 110982, 115434, 126687, 138204, 147976, 153912, 166473, 168916, 203467, 221964, 230868, 253374, 276408, 332946, 337832, 380061, 406934, 443928, 461736, 506748, 610401, 665892, 760122, 813868, 1013496, 1220802, 1331784, 1520244, 1627736, 1831203, 2238137, 2441604, 3040488, 3662406, 4476274, 4883208, 6714411, 7324812, 8952548, 13428822, 14649624, 17905096, 20143233, 26857644, 40286466, 53715288, 80572932, 161145864]

約数ペア:

[(1, 161145864), (2, 80572932), (3, 53715288), (4, 40286466), (6, 26857644), (8, 20143233), (9, 17905096), (11, 14649624), (12, 13428822), (18, 8952548), (22, 7324812), (24, 6714411), (33, 4883208), (36, 4476274), (44, 3662406), (53, 3040488), (66, 2441604), (72, 2238137), (88, 1831203), (99, 1627736), (106, 1520244), (121, 1331784), (132, 1220802), (159, 1013496), (198, 813868), (212, 760122), (242, 665892), (264, 610401), (318, 506748), (349, 461736), (363, 443928), (396, 406934), (424, 380061), (477, 337832), (484, 332946), (583, 276408), (636, 253374), (698, 230868), (726, 221964), (792, 203467), (954, 168916), (968, 166473), (1047, 153912), (1089, 147976), (1166, 138204), (1272, 126687), (1396, 115434), (1452, 110982), (1749, 92136), (1908, 84458), (2094, 76956), (2178, 73988), (2332, 69102), (2792, 57717), (2904, 55491), (3141, 51304), (3498, 46068), (3816, 42229), (3839, 41976), (4188, 38478), (4356, 36994), (4664, 34551), (5247, 30712), (6282, 25652), (6413, 25128), (6996, 23034), (7678, 20988), (8376, 19239), (8712, 18497), (10494, 15356), (11517, 13992), (12564, 12826)]