173090456

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1$

素因数の和:709

約数の個数: 128

約数和(自身を含む): 445132800

約数和(自身を除く): 272042344

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 23, 28, 38, 44, 46, 56, 76, 77, 88, 92, 133, 152, 154, 161, 184, 209, 253, 266, 308, 322, 418, 437, 506, 532, 616, 643, 644, 836, 874, 1012, 1064, 1286, 1288, 1463, 1672, 1748, 1771, 2024, 2572, 2926, 3059, 3496, 3542, 4501, 4807, 5144, 5852, 6118, 7073, 7084, 9002, 9614, 11704, 12217, 12236, 14146, 14168, 14789, 18004, 19228, 24434, 24472, 28292, 29578, 33649, 36008, 38456, 48868, 49511, 56584, 59156, 67298, 85519, 97736, 99022, 103523, 118312, 134387, 134596, 162679, 171038, 198044, 207046, 268774, 269192, 280991, 325358, 342076, 396088, 414092, 537548, 561982, 650716, 684152, 828184, 940709, 1075096, 1123964, 1138753, 1301432, 1881418, 1966937, 2247928, 2277506, 3090901, 3762836, 3933874, 4555012, 6181802, 7525672, 7867748, 9110024, 12363604, 15735496, 21636307, 24727208, 43272614, 86545228, 173090456]

約数ペア:

[(1, 173090456), (2, 86545228), (4, 43272614), (7, 24727208), (8, 21636307), (11, 15735496), (14, 12363604), (19, 9110024), (22, 7867748), (23, 7525672), (28, 6181802), (38, 4555012), (44, 3933874), (46, 3762836), (56, 3090901), (76, 2277506), (77, 2247928), (88, 1966937), (92, 1881418), (133, 1301432), (152, 1138753), (154, 1123964), (161, 1075096), (184, 940709), (209, 828184), (253, 684152), (266, 650716), (308, 561982), (322, 537548), (418, 414092), (437, 396088), (506, 342076), (532, 325358), (616, 280991), (643, 269192), (644, 268774), (836, 207046), (874, 198044), (1012, 171038), (1064, 162679), (1286, 134596), (1288, 134387), (1463, 118312), (1672, 103523), (1748, 99022), (1771, 97736), (2024, 85519), (2572, 67298), (2926, 59156), (3059, 56584), (3496, 49511), (3542, 48868), (4501, 38456), (4807, 36008), (5144, 33649), (5852, 29578), (6118, 28292), (7073, 24472), (7084, 24434), (9002, 19228), (9614, 18004), (11704, 14789), (12217, 14168), (12236, 14146)]