181538928

素因数分解:

$2^4\times 3^3\times {\mathrm{61}}^1\times {\mathrm{83}}^2$

素因数の和:244

約数の個数: 120

約数和(自身を含む): 536084240

約数和(自身を除く): 354545312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 61, 72, 83, 108, 122, 144, 166, 183, 216, 244, 249, 332, 366, 432, 488, 498, 549, 664, 732, 747, 976, 996, 1098, 1328, 1464, 1494, 1647, 1992, 2196, 2241, 2928, 2988, 3294, 3984, 4392, 4482, 5063, 5976, 6588, 6889, 8784, 8964, 10126, 11952, 13176, 13778, 15189, 17928, 20252, 20667, 26352, 27556, 30378, 35856, 40504, 41334, 45567, 55112, 60756, 62001, 81008, 82668, 91134, 110224, 121512, 124002, 136701, 165336, 182268, 186003, 243024, 248004, 273402, 330672, 364536, 372006, 420229, 496008, 546804, 729072, 744012, 840458, 992016, 1093608, 1260687, 1488024, 1680916, 2187216, 2521374, 2976048, 3361832, 3782061, 5042748, 6723664, 7564122, 10085496, 11346183, 15128244, 20170992, 22692366, 30256488, 45384732, 60512976, 90769464, 181538928]

約数ペア:

[(1, 181538928), (2, 90769464), (3, 60512976), (4, 45384732), (6, 30256488), (8, 22692366), (9, 20170992), (12, 15128244), (16, 11346183), (18, 10085496), (24, 7564122), (27, 6723664), (36, 5042748), (48, 3782061), (54, 3361832), (61, 2976048), (72, 2521374), (83, 2187216), (108, 1680916), (122, 1488024), (144, 1260687), (166, 1093608), (183, 992016), (216, 840458), (244, 744012), (249, 729072), (332, 546804), (366, 496008), (432, 420229), (488, 372006), (498, 364536), (549, 330672), (664, 273402), (732, 248004), (747, 243024), (976, 186003), (996, 182268), (1098, 165336), (1328, 136701), (1464, 124002), (1494, 121512), (1647, 110224), (1992, 91134), (2196, 82668), (2241, 81008), (2928, 62001), (2988, 60756), (3294, 55112), (3984, 45567), (4392, 41334), (4482, 40504), (5063, 35856), (5976, 30378), (6588, 27556), (6889, 26352), (8784, 20667), (8964, 20252), (10126, 17928), (11952, 15189), (13176, 13778)]