87351576

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:465

約数の個数: 128

約数和(自身を含む): 255467520

約数和(自身を除く): 168115944

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 43, 51, 52, 68, 78, 86, 102, 104, 129, 136, 156, 172, 204, 221, 258, 312, 344, 383, 408, 442, 516, 559, 663, 731, 766, 884, 1032, 1118, 1149, 1326, 1462, 1532, 1677, 1768, 2193, 2236, 2298, 2652, 2924, 3064, 3354, 4386, 4472, 4596, 4979, 5304, 5848, 6511, 6708, 8772, 9192, 9503, 9958, 13022, 13416, 14937, 16469, 17544, 19006, 19533, 19916, 26044, 28509, 29874, 32938, 38012, 39066, 39832, 49407, 52088, 57018, 59748, 65876, 76024, 78132, 84643, 98814, 114036, 119496, 131752, 156264, 169286, 197628, 214097, 228072, 253929, 279973, 338572, 395256, 428194, 507858, 559946, 642291, 677144, 839919, 856388, 1015716, 1119892, 1284582, 1679838, 1712776, 2031432, 2239784, 2569164, 3359676, 3639649, 5138328, 6719352, 7279298, 10918947, 14558596, 21837894, 29117192, 43675788, 87351576]

約数ペア:

[(1, 87351576), (2, 43675788), (3, 29117192), (4, 21837894), (6, 14558596), (8, 10918947), (12, 7279298), (13, 6719352), (17, 5138328), (24, 3639649), (26, 3359676), (34, 2569164), (39, 2239784), (43, 2031432), (51, 1712776), (52, 1679838), (68, 1284582), (78, 1119892), (86, 1015716), (102, 856388), (104, 839919), (129, 677144), (136, 642291), (156, 559946), (172, 507858), (204, 428194), (221, 395256), (258, 338572), (312, 279973), (344, 253929), (383, 228072), (408, 214097), (442, 197628), (516, 169286), (559, 156264), (663, 131752), (731, 119496), (766, 114036), (884, 98814), (1032, 84643), (1118, 78132), (1149, 76024), (1326, 65876), (1462, 59748), (1532, 57018), (1677, 52088), (1768, 49407), (2193, 39832), (2236, 39066), (2298, 38012), (2652, 32938), (2924, 29874), (3064, 28509), (3354, 26044), (4386, 19916), (4472, 19533), (4596, 19006), (4979, 17544), (5304, 16469), (5848, 14937), (6511, 13416), (6708, 13022), (8772, 9958), (9192, 9503)]