81677048

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 171417600

約数和(自身を除く): 89740552

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 61, 76, 92, 122, 152, 184, 244, 383, 437, 488, 766, 874, 1159, 1403, 1532, 1748, 2318, 2806, 3064, 3496, 4636, 5612, 7277, 8809, 9272, 11224, 14554, 17618, 23363, 26657, 29108, 35236, 46726, 53314, 58216, 70472, 93452, 106628, 167371, 186904, 213256, 334742, 443897, 537349, 669484, 887794, 1074698, 1338968, 1775588, 2149396, 3551176, 4298792, 10209631, 20419262, 40838524, 81677048]

約数ペア:

[(1, 81677048), (2, 40838524), (4, 20419262), (8, 10209631), (19, 4298792), (23, 3551176), (38, 2149396), (46, 1775588), (61, 1338968), (76, 1074698), (92, 887794), (122, 669484), (152, 537349), (184, 443897), (244, 334742), (383, 213256), (437, 186904), (488, 167371), (766, 106628), (874, 93452), (1159, 70472), (1403, 58216), (1532, 53314), (1748, 46726), (2318, 35236), (2806, 29108), (3064, 26657), (3496, 23363), (4636, 17618), (5612, 14554), (7277, 11224), (8809, 9272)]