80998736

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55631}}^1$

素因数の和:55659

約数の個数: 40

約数和(自身を含む): 193154304

約数和(自身を除く): 112155568

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 55631, 111262, 222524, 389417, 445048, 723203, 778834, 890096, 1446406, 1557668, 2892812, 3115336, 5062421, 5785624, 6230672, 10124842, 11571248, 20249684, 40499368, 80998736]

約数ペア:

[(1, 80998736), (2, 40499368), (4, 20249684), (7, 11571248), (8, 10124842), (13, 6230672), (14, 5785624), (16, 5062421), (26, 3115336), (28, 2892812), (52, 1557668), (56, 1446406), (91, 890096), (104, 778834), (112, 723203), (182, 445048), (208, 389417), (364, 222524), (728, 111262), (1456, 55631)]