65558164

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 134741376

約数和(自身を除く): 69183212

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 131, 244, 262, 293, 427, 524, 586, 854, 917, 1172, 1708, 1834, 2051, 3668, 4102, 7991, 8204, 15982, 17873, 31964, 35746, 38383, 55937, 71492, 76766, 111874, 125111, 153532, 223748, 250222, 268681, 500444, 537362, 1074724, 2341363, 4682726, 9365452, 16389541, 32779082, 65558164]

約数ペア:

[(1, 65558164), (2, 32779082), (4, 16389541), (7, 9365452), (14, 4682726), (28, 2341363), (61, 1074724), (122, 537362), (131, 500444), (244, 268681), (262, 250222), (293, 223748), (427, 153532), (524, 125111), (586, 111874), (854, 76766), (917, 71492), (1172, 55937), (1708, 38383), (1834, 35746), (2051, 31964), (3668, 17873), (4102, 15982), (7991, 8204)]