78547216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1$

素因数の和:404

約数の個数: 80

約数和(自身を含む): 177488640

約数和(自身を除く): 98941424

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 83, 88, 152, 166, 176, 209, 283, 304, 332, 418, 566, 664, 836, 913, 1132, 1328, 1577, 1672, 1826, 2264, 3113, 3154, 3344, 3652, 4528, 5377, 6226, 6308, 7304, 10754, 12452, 12616, 14608, 17347, 21508, 23489, 24904, 25232, 34694, 43016, 46978, 49808, 59147, 69388, 86032, 93956, 118294, 138776, 187912, 236588, 258379, 277552, 375824, 446291, 473176, 516758, 892582, 946352, 1033516, 1785164, 2067032, 3570328, 4134064, 4909201, 7140656, 9818402, 19636804, 39273608, 78547216]

約数ペア:

[(1, 78547216), (2, 39273608), (4, 19636804), (8, 9818402), (11, 7140656), (16, 4909201), (19, 4134064), (22, 3570328), (38, 2067032), (44, 1785164), (76, 1033516), (83, 946352), (88, 892582), (152, 516758), (166, 473176), (176, 446291), (209, 375824), (283, 277552), (304, 258379), (332, 236588), (418, 187912), (566, 138776), (664, 118294), (836, 93956), (913, 86032), (1132, 69388), (1328, 59147), (1577, 49808), (1672, 46978), (1826, 43016), (2264, 34694), (3113, 25232), (3154, 24904), (3344, 23489), (3652, 21508), (4528, 17347), (5377, 14608), (6226, 12616), (6308, 12452), (7304, 10754)]