120723856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{9661}}^1$

素因数の和:9751

約数の個数: 40

約数和(自身を含む): 258787008

約数和(自身を除く): 138063152

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1136, 1562, 3124, 6248, 9661, 12496, 19322, 38644, 77288, 106271, 154576, 212542, 425084, 685931, 850168, 1371862, 1700336, 2743724, 5487448, 7545241, 10974896, 15090482, 30180964, 60361928, 120723856]

約数ペア:

[(1, 120723856), (2, 60361928), (4, 30180964), (8, 15090482), (11, 10974896), (16, 7545241), (22, 5487448), (44, 2743724), (71, 1700336), (88, 1371862), (142, 850168), (176, 685931), (284, 425084), (568, 212542), (781, 154576), (1136, 106271), (1562, 77288), (3124, 38644), (6248, 19322), (9661, 12496)]