81030288

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3863}}^1$

素因数の和:3916

約数の個数: 80

約数和(自身を含む): 229985280

約数和(自身を除く): 148954992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 38, 46, 48, 57, 69, 76, 92, 114, 138, 152, 184, 228, 276, 304, 368, 437, 456, 552, 874, 912, 1104, 1311, 1748, 2622, 3496, 3863, 5244, 6992, 7726, 10488, 11589, 15452, 20976, 23178, 30904, 46356, 61808, 73397, 88849, 92712, 146794, 177698, 185424, 220191, 266547, 293588, 355396, 440382, 533094, 587176, 710792, 880764, 1066188, 1174352, 1421584, 1688131, 1761528, 2132376, 3376262, 3523056, 4264752, 5064393, 6752524, 10128786, 13505048, 20257572, 27010096, 40515144, 81030288]

約数ペア:

[(1, 81030288), (2, 40515144), (3, 27010096), (4, 20257572), (6, 13505048), (8, 10128786), (12, 6752524), (16, 5064393), (19, 4264752), (23, 3523056), (24, 3376262), (38, 2132376), (46, 1761528), (48, 1688131), (57, 1421584), (69, 1174352), (76, 1066188), (92, 880764), (114, 710792), (138, 587176), (152, 533094), (184, 440382), (228, 355396), (276, 293588), (304, 266547), (368, 220191), (437, 185424), (456, 177698), (552, 146794), (874, 92712), (912, 88849), (1104, 73397), (1311, 61808), (1748, 46356), (2622, 30904), (3496, 23178), (3863, 20976), (5244, 15452), (6992, 11589), (7726, 10488)]