172372896

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:539

約数の個数: 144

約数和(自身を含む): 518918400

約数和(自身を除く): 346545504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 43, 48, 62, 72, 86, 93, 96, 124, 129, 144, 172, 186, 248, 258, 279, 288, 344, 372, 387, 449, 496, 516, 558, 688, 744, 774, 898, 992, 1032, 1116, 1333, 1347, 1376, 1488, 1548, 1796, 2064, 2232, 2666, 2694, 2976, 3096, 3592, 3999, 4041, 4128, 4464, 5332, 5388, 6192, 7184, 7998, 8082, 8928, 10664, 10776, 11997, 12384, 13919, 14368, 15996, 16164, 19307, 21328, 21552, 23994, 27838, 31992, 32328, 38614, 41757, 42656, 43104, 47988, 55676, 57921, 63984, 64656, 77228, 83514, 95976, 111352, 115842, 125271, 127968, 129312, 154456, 167028, 173763, 191952, 222704, 231684, 250542, 308912, 334056, 347526, 383904, 445408, 463368, 501084, 598517, 617824, 668112, 695052, 926736, 1002168, 1197034, 1336224, 1390104, 1795551, 1853472, 2004336, 2394068, 2780208, 3591102, 4008672, 4788136, 5386653, 5560416, 7182204, 9576272, 10773306, 14364408, 19152544, 21546612, 28728816, 43093224, 57457632, 86186448, 172372896]

約数ペア:

[(1, 172372896), (2, 86186448), (3, 57457632), (4, 43093224), (6, 28728816), (8, 21546612), (9, 19152544), (12, 14364408), (16, 10773306), (18, 9576272), (24, 7182204), (31, 5560416), (32, 5386653), (36, 4788136), (43, 4008672), (48, 3591102), (62, 2780208), (72, 2394068), (86, 2004336), (93, 1853472), (96, 1795551), (124, 1390104), (129, 1336224), (144, 1197034), (172, 1002168), (186, 926736), (248, 695052), (258, 668112), (279, 617824), (288, 598517), (344, 501084), (372, 463368), (387, 445408), (449, 383904), (496, 347526), (516, 334056), (558, 308912), (688, 250542), (744, 231684), (774, 222704), (898, 191952), (992, 173763), (1032, 167028), (1116, 154456), (1333, 129312), (1347, 127968), (1376, 125271), (1488, 115842), (1548, 111352), (1796, 95976), (2064, 83514), (2232, 77228), (2666, 64656), (2694, 63984), (2976, 57921), (3096, 55676), (3592, 47988), (3999, 43104), (4041, 42656), (4128, 41757), (4464, 38614), (5332, 32328), (5388, 31992), (6192, 27838), (7184, 23994), (7998, 21552), (8082, 21328), (8928, 19307), (10664, 16164), (10776, 15996), (11997, 14368), (12384, 13919)]